71744760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 260301600

約数和(自身を除く): 188556840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 617, 646, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1234, 1292, 1368, 1530, 1615, 1710, 1851, 1938, 2040, 2280, 2468, 2584, 2907, 3060, 3085, 3230, 3420, 3702, 3876, 4845, 4936, 5553, 5814, 6120, 6170, 6460, 6840, 7404, 7752, 9255, 9690, 10489, 11106, 11628, 11723, 12340, 12920, 14535, 14808, 18510, 19380, 20978, 22212, 23256, 23446, 24680, 27765, 29070, 31467, 35169, 37020, 38760, 41956, 44424, 46892, 52445, 55530, 58140, 58615, 62934, 70338, 74040, 83912, 93784, 94401, 104890, 105507, 111060, 116280, 117230, 125868, 140676, 157335, 175845, 188802, 199291, 209780, 211014, 222120, 234460, 251736, 281352, 314670, 351690, 377604, 398582, 419560, 422028, 468920, 472005, 527535, 597873, 629340, 703380, 755208, 797164, 844056, 944010, 996455, 1055070, 1195746, 1258680, 1406760, 1594328, 1793619, 1888020, 1992910, 2110140, 2391492, 2989365, 3587238, 3776040, 3985820, 4220280, 4782984, 5978730, 7174476, 7971640, 8968095, 11957460, 14348952, 17936190, 23914920, 35872380, 71744760]

約数ペア:

[(1, 71744760), (2, 35872380), (3, 23914920), (4, 17936190), (5, 14348952), (6, 11957460), (8, 8968095), (9, 7971640), (10, 7174476), (12, 5978730), (15, 4782984), (17, 4220280), (18, 3985820), (19, 3776040), (20, 3587238), (24, 2989365), (30, 2391492), (34, 2110140), (36, 1992910), (38, 1888020), (40, 1793619), (45, 1594328), (51, 1406760), (57, 1258680), (60, 1195746), (68, 1055070), (72, 996455), (76, 944010), (85, 844056), (90, 797164), (95, 755208), (102, 703380), (114, 629340), (120, 597873), (136, 527535), (152, 472005), (153, 468920), (170, 422028), (171, 419560), (180, 398582), (190, 377604), (204, 351690), (228, 314670), (255, 281352), (285, 251736), (306, 234460), (323, 222120), (340, 211014), (342, 209780), (360, 199291), (380, 188802), (408, 175845), (456, 157335), (510, 140676), (570, 125868), (612, 117230), (617, 116280), (646, 111060), (680, 105507), (684, 104890), (760, 94401), (765, 93784), (855, 83912), (969, 74040), (1020, 70338), (1140, 62934), (1224, 58615), (1234, 58140), (1292, 55530), (1368, 52445), (1530, 46892), (1615, 44424), (1710, 41956), (1851, 38760), (1938, 37020), (2040, 35169), (2280, 31467), (2468, 29070), (2584, 27765), (2907, 24680), (3060, 23446), (3085, 23256), (3230, 22212), (3420, 20978), (3702, 19380), (3876, 18510), (4845, 14808), (4936, 14535), (5553, 12920), (5814, 12340), (6120, 11723), (6170, 11628), (6460, 11106), (6840, 10489), (7404, 9690), (7752, 9255)]