91281840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1767

約数の個数: 160

約数和(自身を含む): 322854336

約数和(自身を除く): 231572496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1721, 1768, 2040, 2210, 2652, 3120, 3315, 3442, 3536, 4080, 4420, 5163, 5304, 6630, 6884, 8605, 8840, 10326, 10608, 13260, 13768, 17210, 17680, 20652, 22373, 25815, 26520, 27536, 29257, 34420, 41304, 44746, 51630, 53040, 58514, 67119, 68840, 82608, 87771, 89492, 103260, 111865, 117028, 134238, 137680, 146285, 175542, 178984, 206520, 223730, 234056, 268476, 292570, 335595, 351084, 357968, 380341, 413040, 438855, 447460, 468112, 536952, 585140, 671190, 702168, 760682, 877710, 894920, 1073904, 1141023, 1170280, 1342380, 1404336, 1521364, 1755420, 1789840, 1901705, 2282046, 2340560, 2684760, 3042728, 3510840, 3803410, 4564092, 5369520, 5705115, 6085456, 7021680, 7606820, 9128184, 11410230, 15213640, 18256368, 22820460, 30427280, 45640920, 91281840]

約数ペア:

[(1, 91281840), (2, 45640920), (3, 30427280), (4, 22820460), (5, 18256368), (6, 15213640), (8, 11410230), (10, 9128184), (12, 7606820), (13, 7021680), (15, 6085456), (16, 5705115), (17, 5369520), (20, 4564092), (24, 3803410), (26, 3510840), (30, 3042728), (34, 2684760), (39, 2340560), (40, 2282046), (48, 1901705), (51, 1789840), (52, 1755420), (60, 1521364), (65, 1404336), (68, 1342380), (78, 1170280), (80, 1141023), (85, 1073904), (102, 894920), (104, 877710), (120, 760682), (130, 702168), (136, 671190), (156, 585140), (170, 536952), (195, 468112), (204, 447460), (208, 438855), (221, 413040), (240, 380341), (255, 357968), (260, 351084), (272, 335595), (312, 292570), (340, 268476), (390, 234056), (408, 223730), (442, 206520), (510, 178984), (520, 175542), (624, 146285), (663, 137680), (680, 134238), (780, 117028), (816, 111865), (884, 103260), (1020, 89492), (1040, 87771), (1105, 82608), (1326, 68840), (1360, 67119), (1560, 58514), (1721, 53040), (1768, 51630), (2040, 44746), (2210, 41304), (2652, 34420), (3120, 29257), (3315, 27536), (3442, 26520), (3536, 25815), (4080, 22373), (4420, 20652), (5163, 17680), (5304, 17210), (6630, 13768), (6884, 13260), (8605, 10608), (8840, 10326)]