65080160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13167

約数の個数: 48

約数和(自身を含む): 158723712

約数和(自身を除く): 93643552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 13121, 26242, 52484, 65605, 104968, 131210, 209936, 262420, 406751, 419872, 524840, 813502, 1049680, 1627004, 2033755, 2099360, 3254008, 4067510, 6508016, 8135020, 13016032, 16270040, 32540080, 65080160]

約数ペア:

[(1, 65080160), (2, 32540080), (4, 16270040), (5, 13016032), (8, 8135020), (10, 6508016), (16, 4067510), (20, 3254008), (31, 2099360), (32, 2033755), (40, 1627004), (62, 1049680), (80, 813502), (124, 524840), (155, 419872), (160, 406751), (248, 262420), (310, 209936), (496, 131210), (620, 104968), (992, 65605), (1240, 52484), (2480, 26242), (4960, 13121)]