75489960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 289013760

約数和(自身を除く): 213523800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 223, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 446, 455, 465, 520, 546, 620, 651, 669, 728, 744, 780, 806, 840, 868, 892, 910, 930, 1085, 1092, 1115, 1209, 1240, 1302, 1338, 1365, 1560, 1561, 1612, 1736, 1784, 1820, 1860, 2015, 2170, 2184, 2230, 2418, 2604, 2676, 2730, 2821, 2899, 3122, 3224, 3255, 3345, 3640, 3720, 4030, 4340, 4460, 4683, 4836, 5208, 5352, 5460, 5642, 5798, 6045, 6244, 6510, 6690, 6913, 7805, 8060, 8463, 8680, 8697, 8920, 9366, 9672, 10920, 11284, 11596, 12090, 12488, 13020, 13380, 13826, 14105, 14495, 15610, 16120, 16926, 17394, 18732, 20293, 20739, 22568, 23192, 23415, 24180, 26040, 26760, 27652, 28210, 28990, 31220, 33852, 34565, 34788, 37464, 40586, 41478, 42315, 43485, 46830, 48360, 48391, 55304, 56420, 57980, 60879, 62440, 67704, 69130, 69576, 81172, 82956, 84630, 86970, 89869, 93660, 96782, 101465, 103695, 112840, 115960, 121758, 138260, 145173, 162344, 165912, 169260, 173940, 179738, 187320, 193564, 202930, 207390, 241955, 243516, 269607, 276520, 290346, 304395, 338520, 347880, 359476, 387128, 405860, 414780, 449345, 483910, 487032, 539214, 580692, 608790, 629083, 718952, 725865, 811720, 829560, 898690, 967820, 1078428, 1161384, 1217580, 1258166, 1348035, 1451730, 1797380, 1887249, 1935640, 2156856, 2435160, 2516332, 2696070, 2903460, 3145415, 3594760, 3774498, 5032664, 5392140, 5806920, 6290830, 7548996, 9436245, 10784280, 12581660, 15097992, 18872490, 25163320, 37744980, 75489960]

約数ペア:

[(1, 75489960), (2, 37744980), (3, 25163320), (4, 18872490), (5, 15097992), (6, 12581660), (7, 10784280), (8, 9436245), (10, 7548996), (12, 6290830), (13, 5806920), (14, 5392140), (15, 5032664), (20, 3774498), (21, 3594760), (24, 3145415), (26, 2903460), (28, 2696070), (30, 2516332), (31, 2435160), (35, 2156856), (39, 1935640), (40, 1887249), (42, 1797380), (52, 1451730), (56, 1348035), (60, 1258166), (62, 1217580), (65, 1161384), (70, 1078428), (78, 967820), (84, 898690), (91, 829560), (93, 811720), (104, 725865), (105, 718952), (120, 629083), (124, 608790), (130, 580692), (140, 539214), (155, 487032), (156, 483910), (168, 449345), (182, 414780), (186, 405860), (195, 387128), (210, 359476), (217, 347880), (223, 338520), (248, 304395), (260, 290346), (273, 276520), (280, 269607), (310, 243516), (312, 241955), (364, 207390), (372, 202930), (390, 193564), (403, 187320), (420, 179738), (434, 173940), (446, 169260), (455, 165912), (465, 162344), (520, 145173), (546, 138260), (620, 121758), (651, 115960), (669, 112840), (728, 103695), (744, 101465), (780, 96782), (806, 93660), (840, 89869), (868, 86970), (892, 84630), (910, 82956), (930, 81172), (1085, 69576), (1092, 69130), (1115, 67704), (1209, 62440), (1240, 60879), (1302, 57980), (1338, 56420), (1365, 55304), (1560, 48391), (1561, 48360), (1612, 46830), (1736, 43485), (1784, 42315), (1820, 41478), (1860, 40586), (2015, 37464), (2170, 34788), (2184, 34565), (2230, 33852), (2418, 31220), (2604, 28990), (2676, 28210), (2730, 27652), (2821, 26760), (2899, 26040), (3122, 24180), (3224, 23415), (3255, 23192), (3345, 22568), (3640, 20739), (3720, 20293), (4030, 18732), (4340, 17394), (4460, 16926), (4683, 16120), (4836, 15610), (5208, 14495), (5352, 14105), (5460, 13826), (5642, 13380), (5798, 13020), (6045, 12488), (6244, 12090), (6510, 11596), (6690, 11284), (6913, 10920), (7805, 9672), (8060, 9366), (8463, 8920), (8680, 8697)]