689783840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{691}}^1$

素因数の和:1090

約数の個数: 96

約数和(自身を含む): 1732679424

約数和(自身を除く): 1042895584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 367, 544, 680, 691, 734, 1360, 1382, 1468, 1835, 2720, 2764, 2936, 3455, 3670, 5528, 5872, 6239, 6910, 7340, 11056, 11744, 11747, 12478, 13820, 14680, 22112, 23494, 24956, 27640, 29360, 31195, 46988, 49912, 55280, 58720, 58735, 62390, 93976, 99824, 110560, 117470, 124780, 187952, 199648, 234940, 249560, 253597, 375904, 469880, 499120, 507194, 939760, 998240, 1014388, 1267985, 1879520, 2028776, 2535970, 4057552, 4311149, 5071940, 8115104, 8622298, 10143880, 17244596, 20287760, 21555745, 34489192, 40575520, 43111490, 68978384, 86222980, 137956768, 172445960, 344891920, 689783840]

約数ペア:

[(1, 689783840), (2, 344891920), (4, 172445960), (5, 137956768), (8, 86222980), (10, 68978384), (16, 43111490), (17, 40575520), (20, 34489192), (32, 21555745), (34, 20287760), (40, 17244596), (68, 10143880), (80, 8622298), (85, 8115104), (136, 5071940), (160, 4311149), (170, 4057552), (272, 2535970), (340, 2028776), (367, 1879520), (544, 1267985), (680, 1014388), (691, 998240), (734, 939760), (1360, 507194), (1382, 499120), (1468, 469880), (1835, 375904), (2720, 253597), (2764, 249560), (2936, 234940), (3455, 199648), (3670, 187952), (5528, 124780), (5872, 117470), (6239, 110560), (6910, 99824), (7340, 93976), (11056, 62390), (11744, 58735), (11747, 58720), (12478, 55280), (13820, 49912), (14680, 46988), (22112, 31195), (23494, 29360), (24956, 27640)]