90815360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 231097320

約数和(自身を除く): 140281960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 491, 544, 578, 640, 680, 982, 1088, 1156, 1360, 1445, 1964, 2176, 2312, 2455, 2720, 2890, 3928, 4624, 4910, 5440, 5780, 7856, 8347, 9248, 9820, 10880, 11560, 15712, 16694, 18496, 19640, 23120, 31424, 33388, 36992, 39280, 41735, 46240, 62848, 66776, 78560, 83470, 92480, 133552, 141899, 157120, 166940, 184960, 267104, 283798, 314240, 333880, 534208, 567596, 667760, 709495, 1068416, 1135192, 1335520, 1418990, 2270384, 2671040, 2837980, 4540768, 5342080, 5675960, 9081536, 11351920, 18163072, 22703840, 45407680, 90815360]

約数ペア:

[(1, 90815360), (2, 45407680), (4, 22703840), (5, 18163072), (8, 11351920), (10, 9081536), (16, 5675960), (17, 5342080), (20, 4540768), (32, 2837980), (34, 2671040), (40, 2270384), (64, 1418990), (68, 1335520), (80, 1135192), (85, 1068416), (128, 709495), (136, 667760), (160, 567596), (170, 534208), (272, 333880), (289, 314240), (320, 283798), (340, 267104), (491, 184960), (544, 166940), (578, 157120), (640, 141899), (680, 133552), (982, 92480), (1088, 83470), (1156, 78560), (1360, 66776), (1445, 62848), (1964, 46240), (2176, 41735), (2312, 39280), (2455, 36992), (2720, 33388), (2890, 31424), (3928, 23120), (4624, 19640), (4910, 18496), (5440, 16694), (5780, 15712), (7856, 11560), (8347, 10880), (9248, 9820)]