72267480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 236293200

約数和(自身を除く): 164025720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1019, 1182, 1576, 1773, 1970, 2038, 2364, 2955, 3057, 3546, 3940, 4076, 4728, 5095, 5910, 6114, 7092, 7880, 8152, 8865, 9171, 10190, 11820, 12228, 14184, 15285, 17730, 18342, 20380, 23640, 24456, 30570, 35460, 36684, 40760, 45855, 61140, 70920, 73368, 91710, 122280, 183420, 200743, 366840, 401486, 602229, 802972, 1003715, 1204458, 1605944, 1806687, 2007430, 2408916, 3011145, 3613374, 4014860, 4817832, 6022290, 7226748, 8029720, 9033435, 12044580, 14453496, 18066870, 24089160, 36133740, 72267480]

約数ペア:

[(1, 72267480), (2, 36133740), (3, 24089160), (4, 18066870), (5, 14453496), (6, 12044580), (8, 9033435), (9, 8029720), (10, 7226748), (12, 6022290), (15, 4817832), (18, 4014860), (20, 3613374), (24, 3011145), (30, 2408916), (36, 2007430), (40, 1806687), (45, 1605944), (60, 1204458), (72, 1003715), (90, 802972), (120, 602229), (180, 401486), (197, 366840), (360, 200743), (394, 183420), (591, 122280), (788, 91710), (985, 73368), (1019, 70920), (1182, 61140), (1576, 45855), (1773, 40760), (1970, 36684), (2038, 35460), (2364, 30570), (2955, 24456), (3057, 23640), (3546, 20380), (3940, 18342), (4076, 17730), (4728, 15285), (5095, 14184), (5910, 12228), (6114, 11820), (7092, 10190), (7880, 9171), (8152, 8865)]