157145200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 442828800

約数和(自身を除く): 285683600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 29, 31, 38, 40, 46, 50, 58, 62, 76, 80, 92, 95, 100, 115, 116, 124, 145, 152, 155, 184, 190, 200, 230, 232, 248, 290, 304, 310, 368, 380, 400, 437, 460, 464, 475, 496, 551, 575, 580, 589, 620, 667, 713, 725, 760, 775, 874, 899, 920, 950, 1102, 1150, 1160, 1178, 1240, 1334, 1426, 1450, 1520, 1550, 1748, 1798, 1840, 1900, 2185, 2204, 2300, 2320, 2356, 2480, 2668, 2755, 2852, 2900, 2945, 3100, 3335, 3496, 3565, 3596, 3800, 4370, 4408, 4495, 4600, 4712, 5336, 5510, 5704, 5800, 5890, 6200, 6670, 6992, 7130, 7192, 7600, 8740, 8816, 8990, 9200, 9424, 10672, 10925, 11020, 11408, 11600, 11780, 12400, 12673, 13340, 13547, 13775, 14260, 14384, 14725, 16675, 17081, 17480, 17825, 17980, 20677, 21850, 22040, 22475, 23560, 25346, 26680, 27094, 27550, 28520, 29450, 33350, 34162, 34960, 35650, 35960, 41354, 43700, 44080, 44950, 47120, 50692, 53360, 54188, 55100, 57040, 58900, 63365, 66700, 67735, 68324, 71300, 71920, 82708, 85405, 87400, 89900, 101384, 103385, 108376, 110200, 117800, 126730, 133400, 135470, 136648, 142600, 165416, 170810, 174800, 179800, 202768, 206770, 216752, 220400, 235600, 253460, 266800, 270940, 273296, 285200, 316825, 330832, 338675, 341620, 359600, 392863, 413540, 427025, 506920, 516925, 541880, 633650, 677350, 683240, 785726, 827080, 854050, 1013840, 1033850, 1083760, 1267300, 1354700, 1366480, 1571452, 1654160, 1708100, 1964315, 2067700, 2534600, 2709400, 3142904, 3416200, 3928630, 4135400, 5069200, 5418800, 6285808, 6832400, 7857260, 8270800, 9821575, 15714520, 19643150, 31429040, 39286300, 78572600, 157145200]

約数ペア:

[(1, 157145200), (2, 78572600), (4, 39286300), (5, 31429040), (8, 19643150), (10, 15714520), (16, 9821575), (19, 8270800), (20, 7857260), (23, 6832400), (25, 6285808), (29, 5418800), (31, 5069200), (38, 4135400), (40, 3928630), (46, 3416200), (50, 3142904), (58, 2709400), (62, 2534600), (76, 2067700), (80, 1964315), (92, 1708100), (95, 1654160), (100, 1571452), (115, 1366480), (116, 1354700), (124, 1267300), (145, 1083760), (152, 1033850), (155, 1013840), (184, 854050), (190, 827080), (200, 785726), (230, 683240), (232, 677350), (248, 633650), (290, 541880), (304, 516925), (310, 506920), (368, 427025), (380, 413540), (400, 392863), (437, 359600), (460, 341620), (464, 338675), (475, 330832), (496, 316825), (551, 285200), (575, 273296), (580, 270940), (589, 266800), (620, 253460), (667, 235600), (713, 220400), (725, 216752), (760, 206770), (775, 202768), (874, 179800), (899, 174800), (920, 170810), (950, 165416), (1102, 142600), (1150, 136648), (1160, 135470), (1178, 133400), (1240, 126730), (1334, 117800), (1426, 110200), (1450, 108376), (1520, 103385), (1550, 101384), (1748, 89900), (1798, 87400), (1840, 85405), (1900, 82708), (2185, 71920), (2204, 71300), (2300, 68324), (2320, 67735), (2356, 66700), (2480, 63365), (2668, 58900), (2755, 57040), (2852, 55100), (2900, 54188), (2945, 53360), (3100, 50692), (3335, 47120), (3496, 44950), (3565, 44080), (3596, 43700), (3800, 41354), (4370, 35960), (4408, 35650), (4495, 34960), (4600, 34162), (4712, 33350), (5336, 29450), (5510, 28520), (5704, 27550), (5800, 27094), (5890, 26680), (6200, 25346), (6670, 23560), (6992, 22475), (7130, 22040), (7192, 21850), (7600, 20677), (8740, 17980), (8816, 17825), (8990, 17480), (9200, 17081), (9424, 16675), (10672, 14725), (10925, 14384), (11020, 14260), (11408, 13775), (11600, 13547), (11780, 13340), (12400, 12673)]