61332880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3584

約数の個数: 80

約数和(自身を含む): 168274944

約数和(自身を除く): 106942064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 3533, 4340, 7066, 8680, 14132, 17360, 17665, 24731, 28264, 35330, 49462, 56528, 70660, 98924, 109523, 123655, 141320, 197848, 219046, 247310, 282640, 395696, 438092, 494620, 547615, 766661, 876184, 989240, 1095230, 1533322, 1752368, 1978480, 2190460, 3066644, 3833305, 4380920, 6133288, 7666610, 8761840, 12266576, 15333220, 30666440, 61332880]

約数ペア:

[(1, 61332880), (2, 30666440), (4, 15333220), (5, 12266576), (7, 8761840), (8, 7666610), (10, 6133288), (14, 4380920), (16, 3833305), (20, 3066644), (28, 2190460), (31, 1978480), (35, 1752368), (40, 1533322), (56, 1095230), (62, 989240), (70, 876184), (80, 766661), (112, 547615), (124, 494620), (140, 438092), (155, 395696), (217, 282640), (248, 247310), (280, 219046), (310, 197848), (434, 141320), (496, 123655), (560, 109523), (620, 98924), (868, 70660), (1085, 56528), (1240, 49462), (1736, 35330), (2170, 28264), (2480, 24731), (3472, 17665), (3533, 17360), (4340, 14132), (7066, 8680)]