8380622040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{5119}}^1$

素因数の和:7089

約数の個数: 128

約数和(自身を含む): 28753920000

約数和(自身を除く): 20373297960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1949, 3898, 5119, 5847, 7796, 9745, 10238, 11694, 13643, 15357, 15592, 19490, 20476, 23388, 25595, 27286, 29235, 30714, 35833, 38980, 40929, 40952, 46776, 51190, 54572, 58470, 61428, 68215, 71666, 76785, 77960, 81858, 102380, 107499, 109144, 116940, 122856, 136430, 143332, 153570, 163716, 179165, 204645, 204760, 214998, 233880, 272860, 286664, 307140, 327432, 358330, 409290, 429996, 537495, 545720, 614280, 716660, 818580, 859992, 1074990, 1433320, 1637160, 2149980, 4299960, 9976931, 19953862, 29930793, 39907724, 49884655, 59861586, 69838517, 79815448, 99769310, 119723172, 139677034, 149653965, 199538620, 209515551, 239446344, 279354068, 299307930, 349192585, 399077240, 419031102, 558708136, 598615860, 698385170, 838062204, 1047577755, 1197231720, 1396770340, 1676124408, 2095155510, 2793540680, 4190311020, 8380622040]

約数ペア:

[(1, 8380622040), (2, 4190311020), (3, 2793540680), (4, 2095155510), (5, 1676124408), (6, 1396770340), (7, 1197231720), (8, 1047577755), (10, 838062204), (12, 698385170), (14, 598615860), (15, 558708136), (20, 419031102), (21, 399077240), (24, 349192585), (28, 299307930), (30, 279354068), (35, 239446344), (40, 209515551), (42, 199538620), (56, 149653965), (60, 139677034), (70, 119723172), (84, 99769310), (105, 79815448), (120, 69838517), (140, 59861586), (168, 49884655), (210, 39907724), (280, 29930793), (420, 19953862), (840, 9976931), (1949, 4299960), (3898, 2149980), (5119, 1637160), (5847, 1433320), (7796, 1074990), (9745, 859992), (10238, 818580), (11694, 716660), (13643, 614280), (15357, 545720), (15592, 537495), (19490, 429996), (20476, 409290), (23388, 358330), (25595, 327432), (27286, 307140), (29235, 286664), (30714, 272860), (35833, 233880), (38980, 214998), (40929, 204760), (40952, 204645), (46776, 179165), (51190, 163716), (54572, 153570), (58470, 143332), (61428, 136430), (68215, 122856), (71666, 116940), (76785, 109144), (77960, 107499), (81858, 102380)]