15696574640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{7451}}^1$

素因数の和:9030

約数の個数: 80

約数和(自身を含む): 38671408800

約数和(自身を除く): 22974834160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1549, 3098, 6196, 7451, 7745, 12392, 14902, 15490, 24784, 26333, 29804, 30980, 37255, 52666, 59608, 61960, 74510, 105332, 119216, 123920, 126667, 131665, 149020, 210664, 253334, 263330, 298040, 421328, 506668, 526660, 596080, 633335, 1013336, 1053320, 1266670, 2026672, 2106640, 2533340, 5066680, 10133360, 11541599, 23083198, 46166396, 57707995, 92332792, 115415990, 184665584, 196207183, 230831980, 392414366, 461663960, 784828732, 923327920, 981035915, 1569657464, 1962071830, 3139314928, 3924143660, 7848287320, 15696574640]

約数ペア:

[(1, 15696574640), (2, 7848287320), (4, 3924143660), (5, 3139314928), (8, 1962071830), (10, 1569657464), (16, 981035915), (17, 923327920), (20, 784828732), (34, 461663960), (40, 392414366), (68, 230831980), (80, 196207183), (85, 184665584), (136, 115415990), (170, 92332792), (272, 57707995), (340, 46166396), (680, 23083198), (1360, 11541599), (1549, 10133360), (3098, 5066680), (6196, 2533340), (7451, 2106640), (7745, 2026672), (12392, 1266670), (14902, 1053320), (15490, 1013336), (24784, 633335), (26333, 596080), (29804, 526660), (30980, 506668), (37255, 421328), (52666, 298040), (59608, 263330), (61960, 253334), (74510, 210664), (105332, 149020), (119216, 131665), (123920, 126667)]