87840778880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{83233}}^1$

素因数の和:83366

約数の個数: 128

約数和(自身を含む): 224641907280

約数和(自身を除く): 136801128400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 97, 128, 136, 160, 170, 194, 272, 320, 340, 388, 485, 544, 640, 680, 776, 970, 1088, 1360, 1552, 1649, 1940, 2176, 2720, 3104, 3298, 3880, 5440, 6208, 6596, 7760, 8245, 10880, 12416, 13192, 15520, 16490, 26384, 31040, 32980, 52768, 62080, 65960, 83233, 105536, 131920, 166466, 211072, 263840, 332932, 416165, 527680, 665864, 832330, 1055360, 1331728, 1414961, 1664660, 2663456, 2829922, 3329320, 5326912, 5659844, 6658640, 7074805, 8073601, 10653824, 11319688, 13317280, 14149610, 16147202, 22639376, 26634560, 28299220, 32294404, 40368005, 45278752, 53269120, 56598440, 64588808, 80736010, 90557504, 113196880, 129177616, 137251217, 161472020, 181115008, 226393760, 258355232, 274502434, 322944040, 452787520, 516710464, 549004868, 645888080, 686256085, 905575040, 1033420928, 1098009736, 1291776160, 1372512170, 2196019472, 2583552320, 2745024340, 4392038944, 5167104640, 5490048680, 8784077888, 10980097360, 17568155776, 21960194720, 43920389440, 87840778880]

約数ペア:

[(1, 87840778880), (2, 43920389440), (4, 21960194720), (5, 17568155776), (8, 10980097360), (10, 8784077888), (16, 5490048680), (17, 5167104640), (20, 4392038944), (32, 2745024340), (34, 2583552320), (40, 2196019472), (64, 1372512170), (68, 1291776160), (80, 1098009736), (85, 1033420928), (97, 905575040), (128, 686256085), (136, 645888080), (160, 549004868), (170, 516710464), (194, 452787520), (272, 322944040), (320, 274502434), (340, 258355232), (388, 226393760), (485, 181115008), (544, 161472020), (640, 137251217), (680, 129177616), (776, 113196880), (970, 90557504), (1088, 80736010), (1360, 64588808), (1552, 56598440), (1649, 53269120), (1940, 45278752), (2176, 40368005), (2720, 32294404), (3104, 28299220), (3298, 26634560), (3880, 22639376), (5440, 16147202), (6208, 14149610), (6596, 13317280), (7760, 11319688), (8245, 10653824), (10880, 8073601), (12416, 7074805), (13192, 6658640), (15520, 5659844), (16490, 5326912), (26384, 3329320), (31040, 2829922), (32980, 2663456), (52768, 1664660), (62080, 1414961), (65960, 1331728), (83233, 1055360), (105536, 832330), (131920, 665864), (166466, 527680), (211072, 416165), (263840, 332932)]