15672000400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2670

約数の個数: 240

約数和(自身を含む): 45062258688

約数和(自身を除く): 29390258288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 71, 80, 100, 112, 124, 140, 142, 155, 175, 200, 217, 248, 280, 284, 310, 350, 355, 400, 434, 496, 497, 560, 568, 620, 700, 710, 775, 868, 994, 1085, 1136, 1240, 1400, 1420, 1550, 1736, 1775, 1988, 2170, 2201, 2480, 2485, 2543, 2800, 2840, 3100, 3472, 3550, 3976, 4340, 4402, 4970, 5086, 5425, 5680, 6200, 7100, 7952, 8680, 8804, 9940, 10172, 10850, 11005, 12400, 12425, 12715, 14200, 15407, 17360, 17608, 17801, 19880, 20344, 21700, 22010, 24850, 25430, 28400, 30814, 35216, 35602, 39760, 40688, 43400, 44020, 49700, 50860, 55025, 61628, 63575, 71204, 77035, 78833, 86800, 88040, 89005, 99400, 101720, 110050, 123256, 127150, 142408, 154070, 157666, 176080, 178010, 180553, 198800, 203440, 220100, 246512, 254300, 284816, 308140, 315332, 356020, 361106, 385175, 394165, 440200, 445025, 508600, 551831, 616280, 630664, 712040, 722212, 770350, 788330, 880400, 890050, 902765, 1017200, 1103662, 1232560, 1261328, 1263871, 1424080, 1444424, 1540700, 1576660, 1780100, 1805530, 1970825, 2207324, 2527742, 2759155, 2888848, 3081400, 3153320, 3560200, 3611060, 3941650, 4414648, 4513825, 5055484, 5518310, 5597143, 6162800, 6306640, 6319355, 7120400, 7222120, 7883300, 8829296, 9027650, 10110968, 11036620, 11194286, 12638710, 13795775, 14444240, 15766600, 18055300, 20221936, 22073240, 22388572, 25277420, 27591550, 27985715, 31533200, 31596775, 36110600, 39180001, 44146480, 44777144, 50554840, 55183100, 55971430, 63193550, 72221200, 78360002, 89554288, 101109680, 110366200, 111942860, 126387100, 139928575, 156720004, 195900005, 220732400, 223885720, 252774200, 279857150, 313440008, 391800010, 447771440, 505548400, 559714300, 626880016, 783600020, 979500025, 1119428600, 1567200040, 1959000050, 2238857200, 3134400080, 3918000100, 7836000200, 15672000400]

約数ペア:

[(1, 15672000400), (2, 7836000200), (4, 3918000100), (5, 3134400080), (7, 2238857200), (8, 1959000050), (10, 1567200040), (14, 1119428600), (16, 979500025), (20, 783600020), (25, 626880016), (28, 559714300), (31, 505548400), (35, 447771440), (40, 391800010), (50, 313440008), (56, 279857150), (62, 252774200), (70, 223885720), (71, 220732400), (80, 195900005), (100, 156720004), (112, 139928575), (124, 126387100), (140, 111942860), (142, 110366200), (155, 101109680), (175, 89554288), (200, 78360002), (217, 72221200), (248, 63193550), (280, 55971430), (284, 55183100), (310, 50554840), (350, 44777144), (355, 44146480), (400, 39180001), (434, 36110600), (496, 31596775), (497, 31533200), (560, 27985715), (568, 27591550), (620, 25277420), (700, 22388572), (710, 22073240), (775, 20221936), (868, 18055300), (994, 15766600), (1085, 14444240), (1136, 13795775), (1240, 12638710), (1400, 11194286), (1420, 11036620), (1550, 10110968), (1736, 9027650), (1775, 8829296), (1988, 7883300), (2170, 7222120), (2201, 7120400), (2480, 6319355), (2485, 6306640), (2543, 6162800), (2800, 5597143), (2840, 5518310), (3100, 5055484), (3472, 4513825), (3550, 4414648), (3976, 3941650), (4340, 3611060), (4402, 3560200), (4970, 3153320), (5086, 3081400), (5425, 2888848), (5680, 2759155), (6200, 2527742), (7100, 2207324), (7952, 1970825), (8680, 1805530), (8804, 1780100), (9940, 1576660), (10172, 1540700), (10850, 1444424), (11005, 1424080), (12400, 1263871), (12425, 1261328), (12715, 1232560), (14200, 1103662), (15407, 1017200), (17360, 902765), (17608, 890050), (17801, 880400), (19880, 788330), (20344, 770350), (21700, 722212), (22010, 712040), (24850, 630664), (25430, 616280), (28400, 551831), (30814, 508600), (35216, 445025), (35602, 440200), (39760, 394165), (40688, 385175), (43400, 361106), (44020, 356020), (49700, 315332), (50860, 308140), (55025, 284816), (61628, 254300), (63575, 246512), (71204, 220100), (77035, 203440), (78833, 198800), (86800, 180553), (88040, 178010), (89005, 176080), (99400, 157666), (101720, 154070), (110050, 142408), (123256, 127150)]