140944440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12907}}^1$

素因数の和:12941

約数の個数: 128

約数和(自身を含む): 520450560

約数和(自身を除く): 379506120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 12907, 25814, 38721, 51628, 64535, 77442, 90349, 103256, 129070, 154884, 167791, 180698, 193605, 258140, 271047, 309768, 335582, 361396, 387210, 451745, 503373, 516280, 542094, 671164, 722792, 774420, 838955, 903490, 1006746, 1084188, 1174537, 1342328, 1355235, 1548840, 1677910, 1806980, 2013492, 2168376, 2349074, 2516865, 2710470, 3355820, 3523611, 3613960, 4026984, 4698148, 5033730, 5420940, 5872685, 6711640, 7047222, 9396296, 10067460, 10841880, 11745370, 14094444, 17618055, 20134920, 23490740, 28188888, 35236110, 46981480, 70472220, 140944440]

約数ペア:

[(1, 140944440), (2, 70472220), (3, 46981480), (4, 35236110), (5, 28188888), (6, 23490740), (7, 20134920), (8, 17618055), (10, 14094444), (12, 11745370), (13, 10841880), (14, 10067460), (15, 9396296), (20, 7047222), (21, 6711640), (24, 5872685), (26, 5420940), (28, 5033730), (30, 4698148), (35, 4026984), (39, 3613960), (40, 3523611), (42, 3355820), (52, 2710470), (56, 2516865), (60, 2349074), (65, 2168376), (70, 2013492), (78, 1806980), (84, 1677910), (91, 1548840), (104, 1355235), (105, 1342328), (120, 1174537), (130, 1084188), (140, 1006746), (156, 903490), (168, 838955), (182, 774420), (195, 722792), (210, 671164), (260, 542094), (273, 516280), (280, 503373), (312, 451745), (364, 387210), (390, 361396), (420, 335582), (455, 309768), (520, 271047), (546, 258140), (728, 193605), (780, 180698), (840, 167791), (910, 154884), (1092, 129070), (1365, 103256), (1560, 90349), (1820, 77442), (2184, 64535), (2730, 51628), (3640, 38721), (5460, 25814), (10920, 12907)]