64134880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 171748080

約数和(自身を除く): 107613200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 73, 76, 80, 85, 95, 136, 146, 152, 160, 170, 190, 272, 289, 292, 304, 323, 340, 365, 380, 544, 578, 584, 608, 646, 680, 730, 760, 1156, 1168, 1241, 1292, 1360, 1387, 1445, 1460, 1520, 1615, 2312, 2336, 2482, 2584, 2720, 2774, 2890, 2920, 3040, 3230, 4624, 4964, 5168, 5491, 5548, 5780, 5840, 6205, 6460, 6935, 9248, 9928, 10336, 10982, 11096, 11560, 11680, 12410, 12920, 13870, 19856, 21097, 21964, 22192, 23120, 23579, 24820, 25840, 27455, 27740, 39712, 42194, 43928, 44384, 46240, 47158, 49640, 51680, 54910, 55480, 84388, 87856, 94316, 99280, 105485, 109820, 110960, 117895, 168776, 175712, 188632, 198560, 210970, 219640, 221920, 235790, 337552, 377264, 400843, 421940, 439280, 471580, 675104, 754528, 801686, 843880, 878560, 943160, 1603372, 1687760, 1886320, 2004215, 3206744, 3375520, 3772640, 4008430, 6413488, 8016860, 12826976, 16033720, 32067440, 64134880]

約数ペア:

[(1, 64134880), (2, 32067440), (4, 16033720), (5, 12826976), (8, 8016860), (10, 6413488), (16, 4008430), (17, 3772640), (19, 3375520), (20, 3206744), (32, 2004215), (34, 1886320), (38, 1687760), (40, 1603372), (68, 943160), (73, 878560), (76, 843880), (80, 801686), (85, 754528), (95, 675104), (136, 471580), (146, 439280), (152, 421940), (160, 400843), (170, 377264), (190, 337552), (272, 235790), (289, 221920), (292, 219640), (304, 210970), (323, 198560), (340, 188632), (365, 175712), (380, 168776), (544, 117895), (578, 110960), (584, 109820), (608, 105485), (646, 99280), (680, 94316), (730, 87856), (760, 84388), (1156, 55480), (1168, 54910), (1241, 51680), (1292, 49640), (1360, 47158), (1387, 46240), (1445, 44384), (1460, 43928), (1520, 42194), (1615, 39712), (2312, 27740), (2336, 27455), (2482, 25840), (2584, 24820), (2720, 23579), (2774, 23120), (2890, 22192), (2920, 21964), (3040, 21097), (3230, 19856), (4624, 13870), (4964, 12920), (5168, 12410), (5491, 11680), (5548, 11560), (5780, 11096), (5840, 10982), (6205, 10336), (6460, 9928), (6935, 9248)]