64905360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 220485888

約数和(自身を除く): 155580528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 293, 312, 355, 390, 426, 520, 568, 586, 624, 710, 780, 852, 879, 923, 1040, 1065, 1136, 1172, 1420, 1465, 1560, 1704, 1758, 1846, 2130, 2344, 2769, 2840, 2930, 3120, 3408, 3516, 3692, 3809, 4260, 4395, 4615, 4688, 5538, 5680, 5860, 7032, 7384, 7618, 8520, 8790, 9230, 11076, 11427, 11720, 13845, 14064, 14768, 15236, 17040, 17580, 18460, 19045, 20803, 22152, 22854, 23440, 27690, 30472, 35160, 36920, 38090, 41606, 44304, 45708, 55380, 57135, 60944, 62409, 70320, 73840, 76180, 83212, 91416, 104015, 110760, 114270, 124818, 152360, 166424, 182832, 208030, 221520, 228540, 249636, 270439, 304720, 312045, 332848, 416060, 457080, 499272, 540878, 624090, 811317, 832120, 914160, 998544, 1081756, 1248180, 1352195, 1622634, 1664240, 2163512, 2496360, 2704390, 3245268, 4056585, 4327024, 4992720, 5408780, 6490536, 8113170, 10817560, 12981072, 16226340, 21635120, 32452680, 64905360]

約数ペア:

[(1, 64905360), (2, 32452680), (3, 21635120), (4, 16226340), (5, 12981072), (6, 10817560), (8, 8113170), (10, 6490536), (12, 5408780), (13, 4992720), (15, 4327024), (16, 4056585), (20, 3245268), (24, 2704390), (26, 2496360), (30, 2163512), (39, 1664240), (40, 1622634), (48, 1352195), (52, 1248180), (60, 1081756), (65, 998544), (71, 914160), (78, 832120), (80, 811317), (104, 624090), (120, 540878), (130, 499272), (142, 457080), (156, 416060), (195, 332848), (208, 312045), (213, 304720), (240, 270439), (260, 249636), (284, 228540), (293, 221520), (312, 208030), (355, 182832), (390, 166424), (426, 152360), (520, 124818), (568, 114270), (586, 110760), (624, 104015), (710, 91416), (780, 83212), (852, 76180), (879, 73840), (923, 70320), (1040, 62409), (1065, 60944), (1136, 57135), (1172, 55380), (1420, 45708), (1465, 44304), (1560, 41606), (1704, 38090), (1758, 36920), (1846, 35160), (2130, 30472), (2344, 27690), (2769, 23440), (2840, 22854), (2930, 22152), (3120, 20803), (3408, 19045), (3516, 18460), (3692, 17580), (3809, 17040), (4260, 15236), (4395, 14768), (4615, 14064), (4688, 13845), (5538, 11720), (5680, 11427), (5860, 11076), (7032, 9230), (7384, 8790), (7618, 8520)]