8742181560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{11867}}^1$

素因数の和:12765

約数の個数: 128

約数和(自身を含む): 30009899520

約数和(自身を除く): 21267717960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 877, 1754, 2631, 3508, 4385, 5262, 6139, 7016, 8770, 10524, 11867, 12278, 13155, 17540, 18417, 21048, 23734, 24556, 26310, 30695, 35080, 35601, 36834, 47468, 49112, 52620, 59335, 61390, 71202, 73668, 83069, 92085, 94936, 105240, 118670, 122780, 142404, 147336, 166138, 178005, 184170, 237340, 245560, 249207, 284808, 332276, 356010, 368340, 415345, 474680, 498414, 664552, 712020, 736680, 830690, 996828, 1246035, 1424040, 1661380, 1993656, 2492070, 3322760, 4984140, 9968280, 10407359, 20814718, 31222077, 41629436, 52036795, 62444154, 72851513, 83258872, 104073590, 124888308, 145703026, 156110385, 208147180, 218554539, 249776616, 291406052, 312220770, 364257565, 416294360, 437109078, 582812104, 624441540, 728515130, 874218156, 1092772695, 1248883080, 1457030260, 1748436312, 2185545390, 2914060520, 4371090780, 8742181560]

約数ペア:

[(1, 8742181560), (2, 4371090780), (3, 2914060520), (4, 2185545390), (5, 1748436312), (6, 1457030260), (7, 1248883080), (8, 1092772695), (10, 874218156), (12, 728515130), (14, 624441540), (15, 582812104), (20, 437109078), (21, 416294360), (24, 364257565), (28, 312220770), (30, 291406052), (35, 249776616), (40, 218554539), (42, 208147180), (56, 156110385), (60, 145703026), (70, 124888308), (84, 104073590), (105, 83258872), (120, 72851513), (140, 62444154), (168, 52036795), (210, 41629436), (280, 31222077), (420, 20814718), (840, 10407359), (877, 9968280), (1754, 4984140), (2631, 3322760), (3508, 2492070), (4385, 1993656), (5262, 1661380), (6139, 1424040), (7016, 1246035), (8770, 996828), (10524, 830690), (11867, 736680), (12278, 712020), (13155, 664552), (17540, 498414), (18417, 474680), (21048, 415345), (23734, 368340), (24556, 356010), (26310, 332276), (30695, 284808), (35080, 249207), (35601, 245560), (36834, 237340), (47468, 184170), (49112, 178005), (52620, 166138), (59335, 147336), (61390, 142404), (71202, 122780), (73668, 118670), (83069, 105240), (92085, 94936)]