64657320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 247726080

約数和(自身を除く): 183068760

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, 191, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 382, 390, 403, 420, 434, 455, 465, 520, 546, 573, 620, 651, 728, 744, 764, 780, 806, 840, 868, 910, 930, 955, 1085, 1092, 1146, 1209, 1240, 1302, 1337, 1365, 1528, 1560, 1612, 1736, 1820, 1860, 1910, 2015, 2170, 2184, 2292, 2418, 2483, 2604, 2674, 2730, 2821, 2865, 3224, 3255, 3640, 3720, 3820, 4011, 4030, 4340, 4584, 4836, 4966, 5208, 5348, 5460, 5642, 5730, 5921, 6045, 6510, 6685, 7449, 7640, 8022, 8060, 8463, 8680, 9672, 9932, 10696, 10920, 11284, 11460, 11842, 12090, 12415, 13020, 13370, 14105, 14898, 16044, 16120, 16926, 17381, 17763, 19864, 20055, 22568, 22920, 23684, 24180, 24830, 26040, 26740, 28210, 29605, 29796, 32088, 33852, 34762, 35526, 37245, 40110, 41447, 42315, 47368, 48360, 49660, 52143, 53480, 56420, 59210, 59592, 67704, 69524, 71052, 74490, 76973, 80220, 82894, 84630, 86905, 88815, 99320, 104286, 112840, 118420, 124341, 139048, 142104, 148980, 153946, 160440, 165788, 169260, 173810, 177630, 207235, 208572, 230919, 236840, 248682, 260715, 297960, 307892, 331576, 338520, 347620, 355260, 384865, 414470, 417144, 461838, 497364, 521430, 538811, 615784, 621705, 695240, 710520, 769730, 828940, 923676, 994728, 1042860, 1077622, 1154595, 1243410, 1539460, 1616433, 1657880, 1847352, 2085720, 2155244, 2309190, 2486820, 2694055, 3078920, 3232866, 4310488, 4618380, 4973640, 5388110, 6465732, 8082165, 9236760, 10776220, 12931464, 16164330, 21552440, 32328660, 64657320]

約数ペア:

[(1, 64657320), (2, 32328660), (3, 21552440), (4, 16164330), (5, 12931464), (6, 10776220), (7, 9236760), (8, 8082165), (10, 6465732), (12, 5388110), (13, 4973640), (14, 4618380), (15, 4310488), (20, 3232866), (21, 3078920), (24, 2694055), (26, 2486820), (28, 2309190), (30, 2155244), (31, 2085720), (35, 1847352), (39, 1657880), (40, 1616433), (42, 1539460), (52, 1243410), (56, 1154595), (60, 1077622), (62, 1042860), (65, 994728), (70, 923676), (78, 828940), (84, 769730), (91, 710520), (93, 695240), (104, 621705), (105, 615784), (120, 538811), (124, 521430), (130, 497364), (140, 461838), (155, 417144), (156, 414470), (168, 384865), (182, 355260), (186, 347620), (191, 338520), (195, 331576), (210, 307892), (217, 297960), (248, 260715), (260, 248682), (273, 236840), (280, 230919), (310, 208572), (312, 207235), (364, 177630), (372, 173810), (382, 169260), (390, 165788), (403, 160440), (420, 153946), (434, 148980), (455, 142104), (465, 139048), (520, 124341), (546, 118420), (573, 112840), (620, 104286), (651, 99320), (728, 88815), (744, 86905), (764, 84630), (780, 82894), (806, 80220), (840, 76973), (868, 74490), (910, 71052), (930, 69524), (955, 67704), (1085, 59592), (1092, 59210), (1146, 56420), (1209, 53480), (1240, 52143), (1302, 49660), (1337, 48360), (1365, 47368), (1528, 42315), (1560, 41447), (1612, 40110), (1736, 37245), (1820, 35526), (1860, 34762), (1910, 33852), (2015, 32088), (2170, 29796), (2184, 29605), (2292, 28210), (2418, 26740), (2483, 26040), (2604, 24830), (2674, 24180), (2730, 23684), (2821, 22920), (2865, 22568), (3224, 20055), (3255, 19864), (3640, 17763), (3720, 17381), (3820, 16926), (4011, 16120), (4030, 16044), (4340, 14898), (4584, 14105), (4836, 13370), (4966, 13020), (5208, 12415), (5348, 12090), (5460, 11842), (5642, 11460), (5730, 11284), (5921, 10920), (6045, 10696), (6510, 9932), (6685, 9672), (7449, 8680), (7640, 8463), (8022, 8060)]