15714520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 25757480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 29, 31, 38, 40, 46, 58, 62, 76, 92, 95, 115, 116, 124, 145, 152, 155, 184, 190, 230, 232, 248, 290, 310, 380, 437, 460, 551, 580, 589, 620, 667, 713, 760, 874, 899, 920, 1102, 1160, 1178, 1240, 1334, 1426, 1748, 1798, 2185, 2204, 2356, 2668, 2755, 2852, 2945, 3335, 3496, 3565, 3596, 4370, 4408, 4495, 4712, 5336, 5510, 5704, 5890, 6670, 7130, 7192, 8740, 8990, 11020, 11780, 12673, 13340, 13547, 14260, 17081, 17480, 17980, 20677, 22040, 23560, 25346, 26680, 27094, 28520, 34162, 35960, 41354, 50692, 54188, 63365, 67735, 68324, 82708, 85405, 101384, 103385, 108376, 126730, 135470, 136648, 165416, 170810, 206770, 253460, 270940, 341620, 392863, 413540, 506920, 541880, 683240, 785726, 827080, 1571452, 1964315, 3142904, 3928630, 7857260, 15714520]

約数ペア:

[(1, 15714520), (2, 7857260), (4, 3928630), (5, 3142904), (8, 1964315), (10, 1571452), (19, 827080), (20, 785726), (23, 683240), (29, 541880), (31, 506920), (38, 413540), (40, 392863), (46, 341620), (58, 270940), (62, 253460), (76, 206770), (92, 170810), (95, 165416), (115, 136648), (116, 135470), (124, 126730), (145, 108376), (152, 103385), (155, 101384), (184, 85405), (190, 82708), (230, 68324), (232, 67735), (248, 63365), (290, 54188), (310, 50692), (380, 41354), (437, 35960), (460, 34162), (551, 28520), (580, 27094), (589, 26680), (620, 25346), (667, 23560), (713, 22040), (760, 20677), (874, 17980), (899, 17480), (920, 17081), (1102, 14260), (1160, 13547), (1178, 13340), (1240, 12673), (1334, 11780), (1426, 11020), (1748, 8990), (1798, 8740), (2185, 7192), (2204, 7130), (2356, 6670), (2668, 5890), (2755, 5704), (2852, 5510), (2945, 5336), (3335, 4712), (3496, 4495), (3565, 4408), (3596, 4370)]