28523447680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6709}}^1$

素因数の和:6821

約数の個数: 256

約数和(自身を含む): 85087094400

約数和(自身を除く): 56563646720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 128, 130, 140, 146, 160, 182, 208, 224, 260, 280, 292, 320, 364, 365, 416, 448, 455, 511, 520, 560, 584, 640, 728, 730, 832, 896, 910, 949, 1022, 1040, 1120, 1168, 1456, 1460, 1664, 1820, 1898, 2044, 2080, 2240, 2336, 2555, 2912, 2920, 3640, 3796, 4088, 4160, 4480, 4672, 4745, 5110, 5824, 5840, 6643, 6709, 7280, 7592, 8176, 8320, 9344, 9490, 10220, 11648, 11680, 13286, 13418, 14560, 15184, 16352, 18980, 20440, 23360, 26572, 26836, 29120, 30368, 32704, 33215, 33545, 37960, 40880, 46720, 46963, 53144, 53672, 58240, 60736, 65408, 66430, 67090, 75920, 81760, 87217, 93926, 106288, 107344, 121472, 132860, 134180, 151840, 163520, 174434, 187852, 212576, 214688, 234815, 265720, 268360, 303680, 327040, 348868, 375704, 425152, 429376, 436085, 469630, 489757, 531440, 536720, 607360, 610519, 697736, 751408, 850304, 858752, 872170, 939260, 979514, 1062880, 1073440, 1221038, 1395472, 1502816, 1744340, 1878520, 1959028, 2125760, 2146880, 2442076, 2448785, 2790944, 3005632, 3052595, 3428299, 3488680, 3757040, 3918056, 4251520, 4293760, 4884152, 4897570, 5581888, 6011264, 6105190, 6366841, 6856598, 6977360, 7514080, 7836112, 9768304, 9795140, 11163776, 12210380, 12733682, 13713196, 13954720, 15028160, 15672224, 17141495, 19536608, 19590280, 24420760, 25467364, 27426392, 27909440, 30056320, 31344448, 31834205, 34282990, 39073216, 39180560, 44567887, 48841520, 50934728, 54852784, 55818880, 62688896, 63668410, 68565980, 78146432, 78361120, 89135774, 97683040, 101869456, 109705568, 127336820, 137131960, 156722240, 178271548, 195366080, 203738912, 219411136, 222839435, 254673640, 274263920, 313444480, 356543096, 390732160, 407477824, 438822272, 445678870, 509347280, 548527840, 713086192, 814955648, 891357740, 1018694560, 1097055680, 1426172384, 1782715480, 2037389120, 2194111360, 2852344768, 3565430960, 4074778240, 5704689536, 7130861920, 14261723840, 28523447680]

約数ペア:

[(1, 28523447680), (2, 14261723840), (4, 7130861920), (5, 5704689536), (7, 4074778240), (8, 3565430960), (10, 2852344768), (13, 2194111360), (14, 2037389120), (16, 1782715480), (20, 1426172384), (26, 1097055680), (28, 1018694560), (32, 891357740), (35, 814955648), (40, 713086192), (52, 548527840), (56, 509347280), (64, 445678870), (65, 438822272), (70, 407477824), (73, 390732160), (80, 356543096), (91, 313444480), (104, 274263920), (112, 254673640), (128, 222839435), (130, 219411136), (140, 203738912), (146, 195366080), (160, 178271548), (182, 156722240), (208, 137131960), (224, 127336820), (260, 109705568), (280, 101869456), (292, 97683040), (320, 89135774), (364, 78361120), (365, 78146432), (416, 68565980), (448, 63668410), (455, 62688896), (511, 55818880), (520, 54852784), (560, 50934728), (584, 48841520), (640, 44567887), (728, 39180560), (730, 39073216), (832, 34282990), (896, 31834205), (910, 31344448), (949, 30056320), (1022, 27909440), (1040, 27426392), (1120, 25467364), (1168, 24420760), (1456, 19590280), (1460, 19536608), (1664, 17141495), (1820, 15672224), (1898, 15028160), (2044, 13954720), (2080, 13713196), (2240, 12733682), (2336, 12210380), (2555, 11163776), (2912, 9795140), (2920, 9768304), (3640, 7836112), (3796, 7514080), (4088, 6977360), (4160, 6856598), (4480, 6366841), (4672, 6105190), (4745, 6011264), (5110, 5581888), (5824, 4897570), (5840, 4884152), (6643, 4293760), (6709, 4251520), (7280, 3918056), (7592, 3757040), (8176, 3488680), (8320, 3428299), (9344, 3052595), (9490, 3005632), (10220, 2790944), (11648, 2448785), (11680, 2442076), (13286, 2146880), (13418, 2125760), (14560, 1959028), (15184, 1878520), (16352, 1744340), (18980, 1502816), (20440, 1395472), (23360, 1221038), (26572, 1073440), (26836, 1062880), (29120, 979514), (30368, 939260), (32704, 872170), (33215, 858752), (33545, 850304), (37960, 751408), (40880, 697736), (46720, 610519), (46963, 607360), (53144, 536720), (53672, 531440), (58240, 489757), (60736, 469630), (65408, 436085), (66430, 429376), (67090, 425152), (75920, 375704), (81760, 348868), (87217, 327040), (93926, 303680), (106288, 268360), (107344, 265720), (121472, 234815), (132860, 214688), (134180, 212576), (151840, 187852), (163520, 174434)]