8128698240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19157}}^1$

素因数の和:19209

約数の個数: 256

約数和(自身を含む): 29546233920

約数和(自身を除く): 21417535680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 4992, 5304, 5440, 6240, 6528, 6630, 7072, 8160, 8320, 8840, 10608, 10880, 12480, 13260, 14144, 16320, 17680, 19157, 21216, 24960, 26520, 28288, 32640, 35360, 38314, 42432, 53040, 57471, 70720, 76628, 84864, 95785, 106080, 114942, 141440, 153256, 191570, 212160, 229884, 249041, 287355, 306512, 325669, 383140, 424320, 459768, 498082, 574710, 613024, 651338, 747123, 766280, 919536, 977007, 996164, 1149420, 1226048, 1245205, 1302676, 1494246, 1532560, 1628345, 1839072, 1954014, 1992328, 2298840, 2452096, 2490410, 2605352, 2988492, 3065120, 3256690, 3678144, 3735615, 3908028, 3984656, 4233697, 4597680, 4885035, 4980820, 5210704, 5976984, 6130240, 6513380, 7356288, 7471230, 7816056, 7969312, 8467394, 9195360, 9770070, 9961640, 10421408, 11953968, 12260480, 12701091, 13026760, 14942460, 15632112, 15938624, 16934788, 18390720, 19540140, 19923280, 20842816, 21168485, 23907936, 25402182, 26053520, 29884920, 31264224, 31877248, 33869576, 36781440, 39080280, 39846560, 41685632, 42336970, 47815872, 50804364, 52107040, 59769840, 62528448, 63505455, 67739152, 78160560, 79693120, 84673940, 95631744, 101608728, 104214080, 119539680, 125056896, 127010910, 135478304, 156321120, 159386240, 169347880, 203217456, 208428160, 239079360, 254021820, 270956608, 312642240, 338695760, 406434912, 478158720, 508043640, 541913216, 625284480, 677391520, 812869824, 1016087280, 1354783040, 1625739648, 2032174560, 2709566080, 4064349120, 8128698240]

約数ペア:

[(1, 8128698240), (2, 4064349120), (3, 2709566080), (4, 2032174560), (5, 1625739648), (6, 1354783040), (8, 1016087280), (10, 812869824), (12, 677391520), (13, 625284480), (15, 541913216), (16, 508043640), (17, 478158720), (20, 406434912), (24, 338695760), (26, 312642240), (30, 270956608), (32, 254021820), (34, 239079360), (39, 208428160), (40, 203217456), (48, 169347880), (51, 159386240), (52, 156321120), (60, 135478304), (64, 127010910), (65, 125056896), (68, 119539680), (78, 104214080), (80, 101608728), (85, 95631744), (96, 84673940), (102, 79693120), (104, 78160560), (120, 67739152), (128, 63505455), (130, 62528448), (136, 59769840), (156, 52107040), (160, 50804364), (170, 47815872), (192, 42336970), (195, 41685632), (204, 39846560), (208, 39080280), (221, 36781440), (240, 33869576), (255, 31877248), (260, 31264224), (272, 29884920), (312, 26053520), (320, 25402182), (340, 23907936), (384, 21168485), (390, 20842816), (408, 19923280), (416, 19540140), (442, 18390720), (480, 16934788), (510, 15938624), (520, 15632112), (544, 14942460), (624, 13026760), (640, 12701091), (663, 12260480), (680, 11953968), (780, 10421408), (816, 9961640), (832, 9770070), (884, 9195360), (960, 8467394), (1020, 7969312), (1040, 7816056), (1088, 7471230), (1105, 7356288), (1248, 6513380), (1326, 6130240), (1360, 5976984), (1560, 5210704), (1632, 4980820), (1664, 4885035), (1768, 4597680), (1920, 4233697), (2040, 3984656), (2080, 3908028), (2176, 3735615), (2210, 3678144), (2496, 3256690), (2652, 3065120), (2720, 2988492), (3120, 2605352), (3264, 2490410), (3315, 2452096), (3536, 2298840), (4080, 1992328), (4160, 1954014), (4420, 1839072), (4992, 1628345), (5304, 1532560), (5440, 1494246), (6240, 1302676), (6528, 1245205), (6630, 1226048), (7072, 1149420), (8160, 996164), (8320, 977007), (8840, 919536), (10608, 766280), (10880, 747123), (12480, 651338), (13260, 613024), (14144, 574710), (16320, 498082), (17680, 459768), (19157, 424320), (21216, 383140), (24960, 325669), (26520, 306512), (28288, 287355), (32640, 249041), (35360, 229884), (38314, 212160), (42432, 191570), (53040, 153256), (57471, 141440), (70720, 114942), (76628, 106080), (84864, 95785)]