83868640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 210518784

約数和(自身を除く): 126650144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 457, 496, 592, 620, 740, 914, 992, 1147, 1184, 1240, 1480, 1828, 2285, 2294, 2480, 2960, 3656, 4570, 4588, 4960, 5735, 5920, 7312, 9140, 9176, 11470, 14167, 14624, 16909, 18280, 18352, 22940, 28334, 33818, 36560, 36704, 45880, 56668, 67636, 70835, 73120, 84545, 91760, 113336, 135272, 141670, 169090, 183520, 226672, 270544, 283340, 338180, 453344, 524179, 541088, 566680, 676360, 1048358, 1133360, 1352720, 2096716, 2266720, 2620895, 2705440, 4193432, 5241790, 8386864, 10483580, 16773728, 20967160, 41934320, 83868640]

約数ペア:

[(1, 83868640), (2, 41934320), (4, 20967160), (5, 16773728), (8, 10483580), (10, 8386864), (16, 5241790), (20, 4193432), (31, 2705440), (32, 2620895), (37, 2266720), (40, 2096716), (62, 1352720), (74, 1133360), (80, 1048358), (124, 676360), (148, 566680), (155, 541088), (160, 524179), (185, 453344), (248, 338180), (296, 283340), (310, 270544), (370, 226672), (457, 183520), (496, 169090), (592, 141670), (620, 135272), (740, 113336), (914, 91760), (992, 84545), (1147, 73120), (1184, 70835), (1240, 67636), (1480, 56668), (1828, 45880), (2285, 36704), (2294, 36560), (2480, 33818), (2960, 28334), (3656, 22940), (4570, 18352), (4588, 18280), (4960, 16909), (5735, 14624), (5920, 14167), (7312, 11470), (9140, 9176)]