145020720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 160

約数和(自身を含む): 493843392

約数和(自身を除く): 348822672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 877, 1040, 1060, 1272, 1378, 1560, 1590, 1754, 2067, 2120, 2544, 2631, 2756, 3120, 3180, 3445, 3508, 4134, 4240, 4385, 5262, 5512, 6360, 6890, 7016, 8268, 8770, 10335, 10524, 11024, 11401, 12720, 13155, 13780, 14032, 16536, 17540, 20670, 21048, 22802, 26310, 27560, 33072, 34203, 35080, 41340, 42096, 45604, 46481, 52620, 55120, 57005, 68406, 70160, 82680, 91208, 92962, 105240, 114010, 136812, 139443, 165360, 171015, 182416, 185924, 210480, 228020, 232405, 273624, 278886, 342030, 371848, 456040, 464810, 547248, 557772, 604253, 684060, 697215, 743696, 912080, 929620, 1115544, 1208506, 1368120, 1394430, 1812759, 1859240, 2231088, 2417012, 2736240, 2788860, 3021265, 3625518, 3718480, 4834024, 5577720, 6042530, 7251036, 9063795, 9668048, 11155440, 12085060, 14502072, 18127590, 24170120, 29004144, 36255180, 48340240, 72510360, 145020720]

約数ペア:

[(1, 145020720), (2, 72510360), (3, 48340240), (4, 36255180), (5, 29004144), (6, 24170120), (8, 18127590), (10, 14502072), (12, 12085060), (13, 11155440), (15, 9668048), (16, 9063795), (20, 7251036), (24, 6042530), (26, 5577720), (30, 4834024), (39, 3718480), (40, 3625518), (48, 3021265), (52, 2788860), (53, 2736240), (60, 2417012), (65, 2231088), (78, 1859240), (80, 1812759), (104, 1394430), (106, 1368120), (120, 1208506), (130, 1115544), (156, 929620), (159, 912080), (195, 743696), (208, 697215), (212, 684060), (240, 604253), (260, 557772), (265, 547248), (312, 464810), (318, 456040), (390, 371848), (424, 342030), (520, 278886), (530, 273624), (624, 232405), (636, 228020), (689, 210480), (780, 185924), (795, 182416), (848, 171015), (877, 165360), (1040, 139443), (1060, 136812), (1272, 114010), (1378, 105240), (1560, 92962), (1590, 91208), (1754, 82680), (2067, 70160), (2120, 68406), (2544, 57005), (2631, 55120), (2756, 52620), (3120, 46481), (3180, 45604), (3445, 42096), (3508, 41340), (4134, 35080), (4240, 34203), (4385, 33072), (5262, 27560), (5512, 26310), (6360, 22802), (6890, 21048), (7016, 20670), (8268, 17540), (8770, 16536), (10335, 14032), (10524, 13780), (11024, 13155), (11401, 12720)]