45640920

素因数分解:

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

素因数の和:1765

約数の個数: 128

約数和(自身を含む): 156219840

約数和(自身を除く): 110578920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1721, 1768, 2040, 2210, 2652, 3315, 3442, 4420, 5163, 5304, 6630, 6884, 8605, 8840, 10326, 13260, 13768, 17210, 20652, 22373, 25815, 26520, 29257, 34420, 41304, 44746, 51630, 58514, 67119, 68840, 87771, 89492, 103260, 111865, 117028, 134238, 146285, 175542, 178984, 206520, 223730, 234056, 268476, 292570, 335595, 351084, 380341, 438855, 447460, 536952, 585140, 671190, 702168, 760682, 877710, 894920, 1141023, 1170280, 1342380, 1521364, 1755420, 1901705, 2282046, 2684760, 3042728, 3510840, 3803410, 4564092, 5705115, 7606820, 9128184, 11410230, 15213640, 22820460, 45640920]

約数ペア:

[(1, 45640920), (2, 22820460), (3, 15213640), (4, 11410230), (5, 9128184), (6, 7606820), (8, 5705115), (10, 4564092), (12, 3803410), (13, 3510840), (15, 3042728), (17, 2684760), (20, 2282046), (24, 1901705), (26, 1755420), (30, 1521364), (34, 1342380), (39, 1170280), (40, 1141023), (51, 894920), (52, 877710), (60, 760682), (65, 702168), (68, 671190), (78, 585140), (85, 536952), (102, 447460), (104, 438855), (120, 380341), (130, 351084), (136, 335595), (156, 292570), (170, 268476), (195, 234056), (204, 223730), (221, 206520), (255, 178984), (260, 175542), (312, 146285), (340, 134238), (390, 117028), (408, 111865), (442, 103260), (510, 89492), (520, 87771), (663, 68840), (680, 67119), (780, 58514), (884, 51630), (1020, 44746), (1105, 41304), (1326, 34420), (1560, 29257), (1721, 26520), (1768, 25815), (2040, 22373), (2210, 20652), (2652, 17210), (3315, 13768), (3442, 13260), (4420, 10326), (5163, 8840), (5304, 8605), (6630, 6884)]