66221600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 174363840

約数和(自身を除く): 108142240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 59, 61, 80, 92, 100, 115, 118, 122, 160, 184, 200, 230, 236, 244, 295, 305, 368, 400, 460, 472, 488, 575, 590, 610, 736, 800, 920, 944, 976, 1150, 1180, 1220, 1357, 1403, 1475, 1525, 1840, 1888, 1952, 2300, 2360, 2440, 2714, 2806, 2950, 3050, 3599, 3680, 4600, 4720, 4880, 5428, 5612, 5900, 6100, 6785, 7015, 7198, 9200, 9440, 9760, 10856, 11224, 11800, 12200, 13570, 14030, 14396, 17995, 18400, 21712, 22448, 23600, 24400, 27140, 28060, 28792, 33925, 35075, 35990, 43424, 44896, 47200, 48800, 54280, 56120, 57584, 67850, 70150, 71980, 82777, 89975, 108560, 112240, 115168, 135700, 140300, 143960, 165554, 179950, 217120, 224480, 271400, 280600, 287920, 331108, 359900, 413885, 542800, 561200, 575840, 662216, 719800, 827770, 1085600, 1122400, 1324432, 1439600, 1655540, 2069425, 2648864, 2879200, 3311080, 4138850, 6622160, 8277700, 13244320, 16555400, 33110800, 66221600]

約数ペア:

[(1, 66221600), (2, 33110800), (4, 16555400), (5, 13244320), (8, 8277700), (10, 6622160), (16, 4138850), (20, 3311080), (23, 2879200), (25, 2648864), (32, 2069425), (40, 1655540), (46, 1439600), (50, 1324432), (59, 1122400), (61, 1085600), (80, 827770), (92, 719800), (100, 662216), (115, 575840), (118, 561200), (122, 542800), (160, 413885), (184, 359900), (200, 331108), (230, 287920), (236, 280600), (244, 271400), (295, 224480), (305, 217120), (368, 179950), (400, 165554), (460, 143960), (472, 140300), (488, 135700), (575, 115168), (590, 112240), (610, 108560), (736, 89975), (800, 82777), (920, 71980), (944, 70150), (976, 67850), (1150, 57584), (1180, 56120), (1220, 54280), (1357, 48800), (1403, 47200), (1475, 44896), (1525, 43424), (1840, 35990), (1888, 35075), (1952, 33925), (2300, 28792), (2360, 28060), (2440, 27140), (2714, 24400), (2806, 23600), (2950, 22448), (3050, 21712), (3599, 18400), (3680, 17995), (4600, 14396), (4720, 14030), (4880, 13570), (5428, 12200), (5612, 11800), (5900, 11224), (6100, 10856), (6785, 9760), (7015, 9440), (7198, 9200)]