7886435960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 256

約数和(自身を含む): 20901888000

約数和(自身を除く): 13015452040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 89, 92, 104, 115, 124, 130, 155, 178, 184, 230, 239, 248, 260, 299, 310, 356, 403, 445, 460, 478, 520, 598, 620, 712, 713, 806, 890, 920, 956, 1157, 1195, 1196, 1240, 1426, 1495, 1612, 1780, 1912, 2015, 2047, 2314, 2390, 2392, 2759, 2852, 2990, 3107, 3224, 3560, 3565, 4030, 4094, 4628, 4780, 5497, 5518, 5704, 5785, 5980, 6214, 7130, 7409, 8060, 8188, 9256, 9269, 9560, 10235, 10994, 11036, 11570, 11960, 12428, 13795, 14260, 14818, 15535, 16120, 16376, 18538, 20470, 21271, 21988, 22072, 23140, 24856, 26611, 27485, 27590, 28520, 29636, 31070, 35867, 37045, 37076, 40940, 42542, 43976, 46280, 46345, 53222, 54970, 55180, 59272, 62140, 63457, 71461, 71734, 74090, 74152, 81880, 85084, 92690, 96317, 106355, 106444, 109940, 110360, 124280, 126914, 133055, 142922, 143468, 148180, 170168, 170407, 179335, 185380, 192634, 212710, 212888, 219880, 253828, 266110, 276523, 285844, 286936, 296360, 317285, 340814, 357305, 358670, 370760, 385268, 425420, 481585, 489233, 507656, 532220, 553046, 571688, 634570, 659401, 681628, 714610, 717340, 770536, 824941, 850840, 852035, 963170, 978466, 1064440, 1106092, 1269140, 1318802, 1363256, 1382615, 1429220, 1434680, 1649882, 1704070, 1926340, 1956932, 2212184, 2215291, 2446165, 2538280, 2637604, 2765230, 2858440, 3297005, 3299764, 3408140, 3852680, 3913864, 4124705, 4430582, 4892330, 5275208, 5530460, 6360029, 6594010, 6599528, 6816280, 8249410, 8572213, 8861164, 9784660, 11060920, 11076455, 12720058, 13188020, 15166223, 16498820, 17144426, 17722328, 19569320, 22152910, 25440116, 26376040, 30332446, 31800145, 32997640, 34288852, 42861065, 44305820, 50880232, 60664892, 63600290, 68577704, 75831115, 85722130, 88611640, 121329784, 127200580, 151662230, 171444260, 197160899, 254401160, 303324460, 342888520, 394321798, 606648920, 788643596, 985804495, 1577287192, 1971608990, 3943217980, 7886435960]

約数ペア:

[(1, 7886435960), (2, 3943217980), (4, 1971608990), (5, 1577287192), (8, 985804495), (10, 788643596), (13, 606648920), (20, 394321798), (23, 342888520), (26, 303324460), (31, 254401160), (40, 197160899), (46, 171444260), (52, 151662230), (62, 127200580), (65, 121329784), (89, 88611640), (92, 85722130), (104, 75831115), (115, 68577704), (124, 63600290), (130, 60664892), (155, 50880232), (178, 44305820), (184, 42861065), (230, 34288852), (239, 32997640), (248, 31800145), (260, 30332446), (299, 26376040), (310, 25440116), (356, 22152910), (403, 19569320), (445, 17722328), (460, 17144426), (478, 16498820), (520, 15166223), (598, 13188020), (620, 12720058), (712, 11076455), (713, 11060920), (806, 9784660), (890, 8861164), (920, 8572213), (956, 8249410), (1157, 6816280), (1195, 6599528), (1196, 6594010), (1240, 6360029), (1426, 5530460), (1495, 5275208), (1612, 4892330), (1780, 4430582), (1912, 4124705), (2015, 3913864), (2047, 3852680), (2314, 3408140), (2390, 3299764), (2392, 3297005), (2759, 2858440), (2852, 2765230), (2990, 2637604), (3107, 2538280), (3224, 2446165), (3560, 2215291), (3565, 2212184), (4030, 1956932), (4094, 1926340), (4628, 1704070), (4780, 1649882), (5497, 1434680), (5518, 1429220), (5704, 1382615), (5785, 1363256), (5980, 1318802), (6214, 1269140), (7130, 1106092), (7409, 1064440), (8060, 978466), (8188, 963170), (9256, 852035), (9269, 850840), (9560, 824941), (10235, 770536), (10994, 717340), (11036, 714610), (11570, 681628), (11960, 659401), (12428, 634570), (13795, 571688), (14260, 553046), (14818, 532220), (15535, 507656), (16120, 489233), (16376, 481585), (18538, 425420), (20470, 385268), (21271, 370760), (21988, 358670), (22072, 357305), (23140, 340814), (24856, 317285), (26611, 296360), (27485, 286936), (27590, 285844), (28520, 276523), (29636, 266110), (31070, 253828), (35867, 219880), (37045, 212888), (37076, 212710), (40940, 192634), (42542, 185380), (43976, 179335), (46280, 170407), (46345, 170168), (53222, 148180), (54970, 143468), (55180, 142922), (59272, 133055), (62140, 126914), (63457, 124280), (71461, 110360), (71734, 109940), (74090, 106444), (74152, 106355), (81880, 96317), (85084, 92690)]