77150320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 122336912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2393, 2480, 3224, 4030, 4786, 6448, 8060, 9572, 11965, 16120, 19144, 23930, 31109, 32240, 38288, 47860, 62218, 74183, 95720, 124436, 148366, 155545, 191440, 248872, 296732, 311090, 370915, 497744, 593464, 622180, 741830, 964379, 1186928, 1244360, 1483660, 1928758, 2488720, 2967320, 3857516, 4821895, 5934640, 7715032, 9643790, 15430064, 19287580, 38575160, 77150320]

約数ペア:

[(1, 77150320), (2, 38575160), (4, 19287580), (5, 15430064), (8, 9643790), (10, 7715032), (13, 5934640), (16, 4821895), (20, 3857516), (26, 2967320), (31, 2488720), (40, 1928758), (52, 1483660), (62, 1244360), (65, 1186928), (80, 964379), (104, 741830), (124, 622180), (130, 593464), (155, 497744), (208, 370915), (248, 311090), (260, 296732), (310, 248872), (403, 191440), (496, 155545), (520, 148366), (620, 124436), (806, 95720), (1040, 74183), (1240, 62218), (1612, 47860), (2015, 38288), (2393, 32240), (2480, 31109), (3224, 23930), (4030, 19144), (4786, 16120), (6448, 11965), (8060, 9572)]