139968400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 120

約数和(自身を含む): 395224704

約数和(自身を除く): 255256304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2447, 2600, 2860, 3575, 4400, 4894, 5200, 5720, 7150, 9788, 11440, 12235, 14300, 19576, 24470, 26917, 28600, 31811, 39152, 48940, 53834, 57200, 61175, 63622, 97880, 107668, 122350, 127244, 134585, 159055, 195760, 215336, 244700, 254488, 269170, 318110, 349921, 430672, 489400, 508976, 538340, 636220, 672925, 699842, 795275, 978800, 1076680, 1272440, 1345850, 1399684, 1590550, 1749605, 2153360, 2544880, 2691700, 2799368, 3181100, 3499210, 5383400, 5598736, 6362200, 6998420, 8748025, 10766800, 12724400, 13996840, 17496050, 27993680, 34992100, 69984200, 139968400]

約数ペア:

[(1, 139968400), (2, 69984200), (4, 34992100), (5, 27993680), (8, 17496050), (10, 13996840), (11, 12724400), (13, 10766800), (16, 8748025), (20, 6998420), (22, 6362200), (25, 5598736), (26, 5383400), (40, 3499210), (44, 3181100), (50, 2799368), (52, 2691700), (55, 2544880), (65, 2153360), (80, 1749605), (88, 1590550), (100, 1399684), (104, 1345850), (110, 1272440), (130, 1076680), (143, 978800), (176, 795275), (200, 699842), (208, 672925), (220, 636220), (260, 538340), (275, 508976), (286, 489400), (325, 430672), (400, 349921), (440, 318110), (520, 269170), (550, 254488), (572, 244700), (650, 215336), (715, 195760), (880, 159055), (1040, 134585), (1100, 127244), (1144, 122350), (1300, 107668), (1430, 97880), (2200, 63622), (2288, 61175), (2447, 57200), (2600, 53834), (2860, 48940), (3575, 39152), (4400, 31811), (4894, 28600), (5200, 26917), (5720, 24470), (7150, 19576), (9788, 14300), (11440, 12235)]