64925960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 168739200

約数和(自身を除く): 103813240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 59, 61, 82, 88, 110, 118, 122, 164, 205, 220, 236, 244, 295, 305, 328, 410, 440, 451, 472, 488, 590, 610, 649, 671, 820, 902, 1180, 1220, 1298, 1342, 1640, 1804, 2255, 2360, 2419, 2440, 2501, 2596, 2684, 3245, 3355, 3599, 3608, 4510, 4838, 5002, 5192, 5368, 6490, 6710, 7198, 9020, 9676, 10004, 12095, 12505, 12980, 13420, 14396, 17995, 18040, 19352, 20008, 24190, 25010, 25960, 26609, 26840, 27511, 28792, 35990, 39589, 48380, 50020, 53218, 55022, 71980, 79178, 96760, 100040, 106436, 110044, 133045, 137555, 143960, 147559, 158356, 197945, 212872, 220088, 266090, 275110, 295118, 316712, 395890, 532180, 550220, 590236, 737795, 791780, 1064360, 1100440, 1180472, 1475590, 1583560, 1623149, 2951180, 3246298, 5902360, 6492596, 8115745, 12985192, 16231490, 32462980, 64925960]

約数ペア:

[(1, 64925960), (2, 32462980), (4, 16231490), (5, 12985192), (8, 8115745), (10, 6492596), (11, 5902360), (20, 3246298), (22, 2951180), (40, 1623149), (41, 1583560), (44, 1475590), (55, 1180472), (59, 1100440), (61, 1064360), (82, 791780), (88, 737795), (110, 590236), (118, 550220), (122, 532180), (164, 395890), (205, 316712), (220, 295118), (236, 275110), (244, 266090), (295, 220088), (305, 212872), (328, 197945), (410, 158356), (440, 147559), (451, 143960), (472, 137555), (488, 133045), (590, 110044), (610, 106436), (649, 100040), (671, 96760), (820, 79178), (902, 71980), (1180, 55022), (1220, 53218), (1298, 50020), (1342, 48380), (1640, 39589), (1804, 35990), (2255, 28792), (2360, 27511), (2419, 26840), (2440, 26609), (2501, 25960), (2596, 25010), (2684, 24190), (3245, 20008), (3355, 19352), (3599, 18040), (3608, 17995), (4510, 14396), (4838, 13420), (5002, 12980), (5192, 12505), (5368, 12095), (6490, 10004), (6710, 9676), (7198, 9020)]