89027837560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 206348990400

約数和(自身を除く): 117321152840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 139, 212, 265, 278, 397, 424, 530, 556, 695, 761, 794, 1060, 1112, 1390, 1522, 1588, 1985, 2120, 2780, 3044, 3176, 3805, 3970, 5560, 6088, 7367, 7610, 7940, 14734, 15220, 15880, 21041, 29468, 30440, 36835, 40333, 42082, 55183, 58936, 73670, 80666, 84164, 105205, 105779, 110366, 147340, 161332, 168328, 201665, 210410, 211558, 220732, 275915, 294680, 302117, 322664, 403330, 420820, 423116, 441464, 528895, 551830, 604234, 806660, 841640, 846232, 1057790, 1103660, 1208468, 1510585, 1613320, 2115580, 2207320, 2416936, 2924699, 3021170, 4231160, 5606287, 5849398, 6042340, 11212574, 11698796, 12084680, 14623495, 16012201, 22425148, 23397592, 28031435, 29246990, 32024402, 41994263, 44850296, 56062870, 58493980, 64048804, 80061005, 83988526, 112125740, 116987960, 128097608, 160122010, 167977052, 209971315, 224251480, 320244020, 335954104, 419942630, 640488040, 839885260, 1679770520, 2225695939, 4451391878, 8902783756, 11128479695, 17805567512, 22256959390, 44513918780, 89027837560]

約数ペア:

[(1, 89027837560), (2, 44513918780), (4, 22256959390), (5, 17805567512), (8, 11128479695), (10, 8902783756), (20, 4451391878), (40, 2225695939), (53, 1679770520), (106, 839885260), (139, 640488040), (212, 419942630), (265, 335954104), (278, 320244020), (397, 224251480), (424, 209971315), (530, 167977052), (556, 160122010), (695, 128097608), (761, 116987960), (794, 112125740), (1060, 83988526), (1112, 80061005), (1390, 64048804), (1522, 58493980), (1588, 56062870), (1985, 44850296), (2120, 41994263), (2780, 32024402), (3044, 29246990), (3176, 28031435), (3805, 23397592), (3970, 22425148), (5560, 16012201), (6088, 14623495), (7367, 12084680), (7610, 11698796), (7940, 11212574), (14734, 6042340), (15220, 5849398), (15880, 5606287), (21041, 4231160), (29468, 3021170), (30440, 2924699), (36835, 2416936), (40333, 2207320), (42082, 2115580), (55183, 1613320), (58936, 1510585), (73670, 1208468), (80666, 1103660), (84164, 1057790), (105205, 846232), (105779, 841640), (110366, 806660), (147340, 604234), (161332, 551830), (168328, 528895), (201665, 441464), (210410, 423116), (211558, 420820), (220732, 403330), (275915, 322664), (294680, 302117)]