155302680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 506761920

約数和(自身を除く): 351459240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 452, 520, 565, 678, 780, 881, 904, 1130, 1356, 1469, 1560, 1695, 1762, 2260, 2643, 2712, 2938, 3390, 3524, 4405, 4407, 4520, 5286, 5876, 6780, 7048, 7345, 8810, 8814, 10572, 11453, 11752, 13215, 13560, 14690, 17620, 17628, 21144, 22035, 22906, 26430, 29380, 34359, 35240, 35256, 44070, 45812, 52860, 57265, 58760, 68718, 88140, 91624, 99553, 105720, 114530, 137436, 171795, 176280, 199106, 229060, 274872, 298659, 343590, 398212, 458120, 497765, 597318, 687180, 796424, 995530, 1194636, 1294189, 1374360, 1493295, 1991060, 2389272, 2588378, 2986590, 3882567, 3982120, 5176756, 5973180, 6470945, 7765134, 10353512, 11946360, 12941890, 15530268, 19412835, 25883780, 31060536, 38825670, 51767560, 77651340, 155302680]

約数ペア:

[(1, 155302680), (2, 77651340), (3, 51767560), (4, 38825670), (5, 31060536), (6, 25883780), (8, 19412835), (10, 15530268), (12, 12941890), (13, 11946360), (15, 10353512), (20, 7765134), (24, 6470945), (26, 5973180), (30, 5176756), (39, 3982120), (40, 3882567), (52, 2986590), (60, 2588378), (65, 2389272), (78, 1991060), (104, 1493295), (113, 1374360), (120, 1294189), (130, 1194636), (156, 995530), (195, 796424), (226, 687180), (260, 597318), (312, 497765), (339, 458120), (390, 398212), (452, 343590), (520, 298659), (565, 274872), (678, 229060), (780, 199106), (881, 176280), (904, 171795), (1130, 137436), (1356, 114530), (1469, 105720), (1560, 99553), (1695, 91624), (1762, 88140), (2260, 68718), (2643, 58760), (2712, 57265), (2938, 52860), (3390, 45812), (3524, 44070), (4405, 35256), (4407, 35240), (4520, 34359), (5286, 29380), (5876, 26430), (6780, 22906), (7048, 22035), (7345, 21144), (8810, 17628), (8814, 17620), (10572, 14690), (11453, 13560), (11752, 13215)]