42407200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 116242560

約数和(自身を除く): 73835360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 79, 80, 88, 100, 110, 122, 158, 160, 176, 200, 220, 244, 275, 305, 316, 352, 395, 400, 440, 488, 550, 610, 632, 671, 790, 800, 869, 880, 976, 1100, 1220, 1264, 1342, 1525, 1580, 1738, 1760, 1952, 1975, 2200, 2440, 2528, 2684, 3050, 3160, 3355, 3476, 3950, 4345, 4400, 4819, 4880, 5368, 6100, 6320, 6710, 6952, 7900, 8690, 8800, 9638, 9760, 10736, 12200, 12640, 13420, 13904, 15800, 16775, 17380, 19276, 21472, 21725, 24095, 24400, 26840, 27808, 31600, 33550, 34760, 38552, 43450, 48190, 48800, 53009, 53680, 63200, 67100, 69520, 77104, 86900, 96380, 106018, 107360, 120475, 134200, 139040, 154208, 173800, 192760, 212036, 240950, 265045, 268400, 347600, 385520, 424072, 481900, 530090, 536800, 695200, 771040, 848144, 963800, 1060180, 1325225, 1696288, 1927600, 2120360, 2650450, 3855200, 4240720, 5300900, 8481440, 10601800, 21203600, 42407200]

約数ペア:

[(1, 42407200), (2, 21203600), (4, 10601800), (5, 8481440), (8, 5300900), (10, 4240720), (11, 3855200), (16, 2650450), (20, 2120360), (22, 1927600), (25, 1696288), (32, 1325225), (40, 1060180), (44, 963800), (50, 848144), (55, 771040), (61, 695200), (79, 536800), (80, 530090), (88, 481900), (100, 424072), (110, 385520), (122, 347600), (158, 268400), (160, 265045), (176, 240950), (200, 212036), (220, 192760), (244, 173800), (275, 154208), (305, 139040), (316, 134200), (352, 120475), (395, 107360), (400, 106018), (440, 96380), (488, 86900), (550, 77104), (610, 69520), (632, 67100), (671, 63200), (790, 53680), (800, 53009), (869, 48800), (880, 48190), (976, 43450), (1100, 38552), (1220, 34760), (1264, 33550), (1342, 31600), (1525, 27808), (1580, 26840), (1738, 24400), (1760, 24095), (1952, 21725), (1975, 21472), (2200, 19276), (2440, 17380), (2528, 16775), (2684, 15800), (3050, 13904), (3160, 13420), (3355, 12640), (3476, 12200), (3950, 10736), (4345, 9760), (4400, 9638), (4819, 8800), (4880, 8690), (5368, 7900), (6100, 6952), (6320, 6710)]