1567004920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1865

約数の個数: 128

約数和(自身を含む): 4061715840

約数和(自身を除く): 2494710920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 103, 104, 130, 136, 170, 206, 221, 260, 340, 412, 442, 515, 520, 680, 824, 884, 1030, 1105, 1339, 1721, 1751, 1768, 2060, 2210, 2678, 3442, 3502, 4120, 4420, 5356, 6695, 6884, 7004, 8605, 8755, 8840, 10712, 13390, 13768, 14008, 17210, 17510, 22373, 22763, 26780, 29257, 34420, 35020, 44746, 45526, 53560, 58514, 68840, 70040, 89492, 91052, 111865, 113815, 117028, 146285, 177263, 178984, 182104, 223730, 227630, 234056, 292570, 354526, 380341, 447460, 455260, 585140, 709052, 760682, 886315, 894920, 910520, 1170280, 1418104, 1521364, 1772630, 1901705, 2304419, 3013471, 3042728, 3545260, 3803410, 4608838, 6026942, 7090520, 7606820, 9217676, 11522095, 12053884, 15067355, 15213640, 18435352, 23044190, 24107768, 30134710, 39175123, 46088380, 60269420, 78350246, 92176760, 120538840, 156700492, 195875615, 313400984, 391751230, 783502460, 1567004920]

約数ペア:

[(1, 1567004920), (2, 783502460), (4, 391751230), (5, 313400984), (8, 195875615), (10, 156700492), (13, 120538840), (17, 92176760), (20, 78350246), (26, 60269420), (34, 46088380), (40, 39175123), (52, 30134710), (65, 24107768), (68, 23044190), (85, 18435352), (103, 15213640), (104, 15067355), (130, 12053884), (136, 11522095), (170, 9217676), (206, 7606820), (221, 7090520), (260, 6026942), (340, 4608838), (412, 3803410), (442, 3545260), (515, 3042728), (520, 3013471), (680, 2304419), (824, 1901705), (884, 1772630), (1030, 1521364), (1105, 1418104), (1339, 1170280), (1721, 910520), (1751, 894920), (1768, 886315), (2060, 760682), (2210, 709052), (2678, 585140), (3442, 455260), (3502, 447460), (4120, 380341), (4420, 354526), (5356, 292570), (6695, 234056), (6884, 227630), (7004, 223730), (8605, 182104), (8755, 178984), (8840, 177263), (10712, 146285), (13390, 117028), (13768, 113815), (14008, 111865), (17210, 91052), (17510, 89492), (22373, 70040), (22763, 68840), (26780, 58514), (29257, 53560), (34420, 45526), (35020, 44746)]