165513780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 526901760

約数和(自身を除く): 361387980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1439, 1620, 1917, 2130, 2556, 2878, 3195, 3834, 4260, 4317, 5751, 5756, 6390, 7195, 7668, 8634, 9585, 11502, 12780, 12951, 14390, 17268, 19170, 21585, 23004, 25902, 28755, 28780, 38340, 38853, 43170, 51804, 57510, 64755, 77706, 86340, 102169, 115020, 116559, 129510, 155412, 194265, 204338, 233118, 259020, 306507, 388530, 408676, 466236, 510845, 582795, 613014, 777060, 919521, 1021690, 1165590, 1226028, 1532535, 1839042, 2043380, 2331180, 2758563, 3065070, 3678084, 4597605, 5517126, 6130140, 8275689, 9195210, 11034252, 13792815, 16551378, 18390420, 27585630, 33102756, 41378445, 55171260, 82756890, 165513780]

約数ペア:

[(1, 165513780), (2, 82756890), (3, 55171260), (4, 41378445), (5, 33102756), (6, 27585630), (9, 18390420), (10, 16551378), (12, 13792815), (15, 11034252), (18, 9195210), (20, 8275689), (27, 6130140), (30, 5517126), (36, 4597605), (45, 3678084), (54, 3065070), (60, 2758563), (71, 2331180), (81, 2043380), (90, 1839042), (108, 1532535), (135, 1226028), (142, 1165590), (162, 1021690), (180, 919521), (213, 777060), (270, 613014), (284, 582795), (324, 510845), (355, 466236), (405, 408676), (426, 388530), (540, 306507), (639, 259020), (710, 233118), (810, 204338), (852, 194265), (1065, 155412), (1278, 129510), (1420, 116559), (1439, 115020), (1620, 102169), (1917, 86340), (2130, 77706), (2556, 64755), (2878, 57510), (3195, 51804), (3834, 43170), (4260, 38853), (4317, 38340), (5751, 28780), (5756, 28755), (6390, 25902), (7195, 23004), (7668, 21585), (8634, 19170), (9585, 17268), (11502, 14390), (12780, 12951)]