1445021600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5359

約数の個数: 144

約数和(自身を含む): 3973245696

約数和(自身を除く): 2528224096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 620, 682, 775, 800, 880, 992, 1100, 1240, 1364, 1550, 1705, 1760, 2200, 2480, 2728, 3100, 3410, 4400, 4960, 5297, 5456, 6200, 6820, 8525, 8800, 10594, 10912, 12400, 13640, 17050, 21188, 24800, 26485, 27280, 34100, 42376, 52970, 54560, 58267, 68200, 84752, 105940, 116534, 132425, 136400, 164207, 169504, 211880, 233068, 264850, 272800, 291335, 328414, 423760, 466136, 529700, 582670, 656828, 821035, 847520, 932272, 1059400, 1165340, 1313656, 1456675, 1642070, 1806277, 1864544, 2118800, 2330680, 2627312, 2913350, 3284140, 3612554, 4105175, 4237600, 4661360, 5254624, 5826700, 6568280, 7225108, 8210350, 9031385, 9322720, 11653400, 13136560, 14450216, 16420700, 18062770, 23306800, 26273120, 28900432, 32841400, 36125540, 45156925, 46613600, 57800864, 65682800, 72251080, 90313850, 131365600, 144502160, 180627700, 289004320, 361255400, 722510800, 1445021600]

約数ペア:

[(1, 1445021600), (2, 722510800), (4, 361255400), (5, 289004320), (8, 180627700), (10, 144502160), (11, 131365600), (16, 90313850), (20, 72251080), (22, 65682800), (25, 57800864), (31, 46613600), (32, 45156925), (40, 36125540), (44, 32841400), (50, 28900432), (55, 26273120), (62, 23306800), (80, 18062770), (88, 16420700), (100, 14450216), (110, 13136560), (124, 11653400), (155, 9322720), (160, 9031385), (176, 8210350), (200, 7225108), (220, 6568280), (248, 5826700), (275, 5254624), (310, 4661360), (341, 4237600), (352, 4105175), (400, 3612554), (440, 3284140), (496, 2913350), (550, 2627312), (620, 2330680), (682, 2118800), (775, 1864544), (800, 1806277), (880, 1642070), (992, 1456675), (1100, 1313656), (1240, 1165340), (1364, 1059400), (1550, 932272), (1705, 847520), (1760, 821035), (2200, 656828), (2480, 582670), (2728, 529700), (3100, 466136), (3410, 423760), (4400, 328414), (4960, 291335), (5297, 272800), (5456, 264850), (6200, 233068), (6820, 211880), (8525, 169504), (8800, 164207), (10594, 136400), (10912, 132425), (12400, 116534), (13640, 105940), (17050, 84752), (21188, 68200), (24800, 58267), (26485, 54560), (27280, 52970), (34100, 42376)]