130160320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13169

約数の個数: 56

約数和(自身を含む): 319966848

約数和(自身を除く): 189806528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 13121, 26242, 52484, 65605, 104968, 131210, 209936, 262420, 406751, 419872, 524840, 813502, 839744, 1049680, 1627004, 2033755, 2099360, 3254008, 4067510, 4198720, 6508016, 8135020, 13016032, 16270040, 26032064, 32540080, 65080160, 130160320]

約数ペア:

[(1, 130160320), (2, 65080160), (4, 32540080), (5, 26032064), (8, 16270040), (10, 13016032), (16, 8135020), (20, 6508016), (31, 4198720), (32, 4067510), (40, 3254008), (62, 2099360), (64, 2033755), (80, 1627004), (124, 1049680), (155, 839744), (160, 813502), (248, 524840), (310, 419872), (320, 406751), (496, 262420), (620, 209936), (992, 131210), (1240, 104968), (1984, 65605), (2480, 52484), (4960, 26242), (9920, 13121)]