31342560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 109734912

約数和(自身を除く): 78392352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 167, 170, 184, 204, 230, 240, 255, 272, 276, 334, 340, 345, 368, 391, 408, 460, 480, 501, 510, 544, 552, 668, 680, 690, 736, 782, 816, 835, 920, 1002, 1020, 1104, 1173, 1336, 1360, 1380, 1564, 1632, 1670, 1840, 1955, 2004, 2040, 2208, 2346, 2505, 2672, 2720, 2760, 2839, 3128, 3340, 3680, 3841, 3910, 4008, 4080, 4692, 5010, 5344, 5520, 5678, 5865, 6256, 6680, 7682, 7820, 8016, 8160, 8517, 9384, 10020, 11040, 11356, 11523, 11730, 12512, 13360, 14195, 15364, 15640, 16032, 17034, 18768, 19205, 20040, 22712, 23046, 23460, 26720, 28390, 30728, 31280, 34068, 37536, 38410, 40080, 42585, 45424, 46092, 46920, 56780, 57615, 61456, 62560, 65297, 68136, 76820, 80160, 85170, 90848, 92184, 93840, 113560, 115230, 122912, 130594, 136272, 153640, 170340, 184368, 187680, 195891, 227120, 230460, 261188, 272544, 307280, 326485, 340680, 368736, 391782, 454240, 460920, 522376, 614560, 652970, 681360, 783564, 921840, 979455, 1044752, 1305940, 1362720, 1567128, 1843680, 1958910, 2089504, 2611880, 3134256, 3917820, 5223760, 6268512, 7835640, 10447520, 15671280, 31342560]

約数ペア:

[(1, 31342560), (2, 15671280), (3, 10447520), (4, 7835640), (5, 6268512), (6, 5223760), (8, 3917820), (10, 3134256), (12, 2611880), (15, 2089504), (16, 1958910), (17, 1843680), (20, 1567128), (23, 1362720), (24, 1305940), (30, 1044752), (32, 979455), (34, 921840), (40, 783564), (46, 681360), (48, 652970), (51, 614560), (60, 522376), (68, 460920), (69, 454240), (80, 391782), (85, 368736), (92, 340680), (96, 326485), (102, 307280), (115, 272544), (120, 261188), (136, 230460), (138, 227120), (160, 195891), (167, 187680), (170, 184368), (184, 170340), (204, 153640), (230, 136272), (240, 130594), (255, 122912), (272, 115230), (276, 113560), (334, 93840), (340, 92184), (345, 90848), (368, 85170), (391, 80160), (408, 76820), (460, 68136), (480, 65297), (501, 62560), (510, 61456), (544, 57615), (552, 56780), (668, 46920), (680, 46092), (690, 45424), (736, 42585), (782, 40080), (816, 38410), (835, 37536), (920, 34068), (1002, 31280), (1020, 30728), (1104, 28390), (1173, 26720), (1336, 23460), (1360, 23046), (1380, 22712), (1564, 20040), (1632, 19205), (1670, 18768), (1840, 17034), (1955, 16032), (2004, 15640), (2040, 15364), (2208, 14195), (2346, 13360), (2505, 12512), (2672, 11730), (2720, 11523), (2760, 11356), (2839, 11040), (3128, 10020), (3340, 9384), (3680, 8517), (3841, 8160), (3910, 8016), (4008, 7820), (4080, 7682), (4692, 6680), (5010, 6256), (5344, 5865), (5520, 5678)]