7953960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 28926720

約数和(自身を除く): 20972760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 557, 595, 680, 714, 840, 952, 1020, 1114, 1190, 1428, 1671, 1785, 2040, 2228, 2380, 2785, 2856, 3342, 3570, 3899, 4456, 4760, 5570, 6684, 7140, 7798, 8355, 9469, 11140, 11697, 13368, 14280, 15596, 16710, 18938, 19495, 22280, 23394, 28407, 31192, 33420, 37876, 38990, 46788, 47345, 56814, 58485, 66283, 66840, 75752, 77980, 93576, 94690, 113628, 116970, 132566, 142035, 155960, 189380, 198849, 227256, 233940, 265132, 284070, 331415, 378760, 397698, 467880, 530264, 568140, 662830, 795396, 994245, 1136280, 1325660, 1590792, 1988490, 2651320, 3976980, 7953960]

約数ペア:

[(1, 7953960), (2, 3976980), (3, 2651320), (4, 1988490), (5, 1590792), (6, 1325660), (7, 1136280), (8, 994245), (10, 795396), (12, 662830), (14, 568140), (15, 530264), (17, 467880), (20, 397698), (21, 378760), (24, 331415), (28, 284070), (30, 265132), (34, 233940), (35, 227256), (40, 198849), (42, 189380), (51, 155960), (56, 142035), (60, 132566), (68, 116970), (70, 113628), (84, 94690), (85, 93576), (102, 77980), (105, 75752), (119, 66840), (120, 66283), (136, 58485), (140, 56814), (168, 47345), (170, 46788), (204, 38990), (210, 37876), (238, 33420), (255, 31192), (280, 28407), (340, 23394), (357, 22280), (408, 19495), (420, 18938), (476, 16710), (510, 15596), (557, 14280), (595, 13368), (680, 11697), (714, 11140), (840, 9469), (952, 8355), (1020, 7798), (1114, 7140), (1190, 6684), (1428, 5570), (1671, 4760), (1785, 4456), (2040, 3899), (2228, 3570), (2380, 3342), (2785, 2856)]