66261780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9470

約数の個数: 96

約数和(自身を含む): 222028800

約数和(自身を除く): 155767020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 9439, 18878, 28317, 37756, 47195, 56634, 84951, 94390, 113268, 122707, 141585, 169902, 188780, 245414, 254853, 283170, 339804, 368121, 424755, 490828, 509706, 566340, 613535, 736242, 849510, 1019412, 1104363, 1227070, 1274265, 1472484, 1699020, 1840605, 2208726, 2454140, 2548530, 3313089, 3681210, 4417452, 5097060, 5521815, 6626178, 7362420, 11043630, 13252356, 16565445, 22087260, 33130890, 66261780]

約数ペア:

[(1, 66261780), (2, 33130890), (3, 22087260), (4, 16565445), (5, 13252356), (6, 11043630), (9, 7362420), (10, 6626178), (12, 5521815), (13, 5097060), (15, 4417452), (18, 3681210), (20, 3313089), (26, 2548530), (27, 2454140), (30, 2208726), (36, 1840605), (39, 1699020), (45, 1472484), (52, 1274265), (54, 1227070), (60, 1104363), (65, 1019412), (78, 849510), (90, 736242), (108, 613535), (117, 566340), (130, 509706), (135, 490828), (156, 424755), (180, 368121), (195, 339804), (234, 283170), (260, 254853), (270, 245414), (351, 188780), (390, 169902), (468, 141585), (540, 122707), (585, 113268), (702, 94390), (780, 84951), (1170, 56634), (1404, 47195), (1755, 37756), (2340, 28317), (3510, 18878), (7020, 9439)]