1778368280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{148693}}^1$

素因数の和:148740

約数の個数: 64

約数和(自身を含む): 4496506560

約数和(自身を除く): 2718138280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 148693, 297386, 594772, 743465, 1189544, 1486930, 1933009, 2973860, 3419939, 3866018, 5947720, 6839878, 7732036, 9665045, 13679756, 15464072, 17099695, 19330090, 27359512, 34199390, 38660180, 44459207, 68398780, 77320360, 88918414, 136797560, 177836828, 222296035, 355673656, 444592070, 889184140, 1778368280]

約数ペア:

[(1, 1778368280), (2, 889184140), (4, 444592070), (5, 355673656), (8, 222296035), (10, 177836828), (13, 136797560), (20, 88918414), (23, 77320360), (26, 68398780), (40, 44459207), (46, 38660180), (52, 34199390), (65, 27359512), (92, 19330090), (104, 17099695), (115, 15464072), (130, 13679756), (184, 9665045), (230, 7732036), (260, 6839878), (299, 5947720), (460, 3866018), (520, 3419939), (598, 2973860), (920, 1933009), (1196, 1486930), (1495, 1189544), (2392, 743465), (2990, 594772), (5980, 297386), (11960, 148693)]