15678976040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^2\times {\mathrm{251}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 43926986880

約数和(自身を除く): 28248010840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 251, 260, 262, 280, 364, 455, 502, 520, 524, 655, 728, 910, 917, 1004, 1048, 1255, 1310, 1703, 1757, 1820, 1834, 2008, 2510, 2620, 3263, 3406, 3514, 3640, 3668, 4585, 5020, 5240, 6526, 6812, 7028, 7336, 8515, 8785, 9170, 10040, 11921, 13052, 13624, 14056, 16315, 17030, 17161, 17570, 18340, 22841, 23842, 26104, 32630, 32881, 34060, 34322, 35140, 36680, 45682, 47684, 59605, 65260, 65762, 68120, 68644, 70280, 85805, 91364, 95368, 114205, 119210, 120127, 130520, 131524, 137288, 164405, 171610, 182728, 223093, 228410, 230167, 238420, 240254, 263048, 328810, 343220, 427453, 446186, 456820, 460334, 476840, 480508, 600635, 657620, 686440, 854906, 892372, 913640, 920668, 961016, 1115465, 1150835, 1201270, 1315240, 1561651, 1709812, 1784744, 1841336, 2137265, 2230930, 2301670, 2402540, 2992171, 3123302, 3419624, 4274530, 4307411, 4461860, 4603340, 4805080, 5984342, 6246604, 7808255, 8549060, 8614822, 8923720, 9206680, 11968684, 12493208, 14960855, 15616510, 17098120, 17229644, 21537055, 23937368, 29921710, 30151877, 31233020, 34459288, 43074110, 55996343, 59843420, 60303754, 62466040, 86148220, 111992686, 119686840, 120607508, 150759385, 172296440, 223985372, 241215016, 279981715, 301518770, 391974401, 447970744, 559963430, 603037540, 783948802, 1119926860, 1206075080, 1567897604, 1959872005, 2239853720, 3135795208, 3919744010, 7839488020, 15678976040]

約数ペア:

[(1, 15678976040), (2, 7839488020), (4, 3919744010), (5, 3135795208), (7, 2239853720), (8, 1959872005), (10, 1567897604), (13, 1206075080), (14, 1119926860), (20, 783948802), (26, 603037540), (28, 559963430), (35, 447970744), (40, 391974401), (52, 301518770), (56, 279981715), (65, 241215016), (70, 223985372), (91, 172296440), (104, 150759385), (130, 120607508), (131, 119686840), (140, 111992686), (182, 86148220), (251, 62466040), (260, 60303754), (262, 59843420), (280, 55996343), (364, 43074110), (455, 34459288), (502, 31233020), (520, 30151877), (524, 29921710), (655, 23937368), (728, 21537055), (910, 17229644), (917, 17098120), (1004, 15616510), (1048, 14960855), (1255, 12493208), (1310, 11968684), (1703, 9206680), (1757, 8923720), (1820, 8614822), (1834, 8549060), (2008, 7808255), (2510, 6246604), (2620, 5984342), (3263, 4805080), (3406, 4603340), (3514, 4461860), (3640, 4307411), (3668, 4274530), (4585, 3419624), (5020, 3123302), (5240, 2992171), (6526, 2402540), (6812, 2301670), (7028, 2230930), (7336, 2137265), (8515, 1841336), (8785, 1784744), (9170, 1709812), (10040, 1561651), (11921, 1315240), (13052, 1201270), (13624, 1150835), (14056, 1115465), (16315, 961016), (17030, 920668), (17161, 913640), (17570, 892372), (18340, 854906), (22841, 686440), (23842, 657620), (26104, 600635), (32630, 480508), (32881, 476840), (34060, 460334), (34322, 456820), (35140, 446186), (36680, 427453), (45682, 343220), (47684, 328810), (59605, 263048), (65260, 240254), (65762, 238420), (68120, 230167), (68644, 228410), (70280, 223093), (85805, 182728), (91364, 171610), (95368, 164405), (114205, 137288), (119210, 131524), (120127, 130520)]