40028040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2884

約数の個数: 128

約数和(自身を含む): 143740800

約数和(自身を除く): 103712760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 2851, 3510, 4680, 5702, 7020, 8553, 11404, 14040, 14255, 17106, 22808, 25659, 28510, 34212, 37063, 42765, 51318, 57020, 68424, 74126, 76977, 85530, 102636, 111189, 114040, 128295, 148252, 153954, 171060, 185315, 205272, 222378, 256590, 296504, 307908, 333567, 342120, 370630, 384885, 444756, 513180, 555945, 615816, 667134, 741260, 769770, 889512, 1000701, 1026360, 1111890, 1334268, 1482520, 1539540, 1667835, 2001402, 2223780, 2668536, 3079080, 3335670, 4002804, 4447560, 5003505, 6671340, 8005608, 10007010, 13342680, 20014020, 40028040]

約数ペア:

[(1, 40028040), (2, 20014020), (3, 13342680), (4, 10007010), (5, 8005608), (6, 6671340), (8, 5003505), (9, 4447560), (10, 4002804), (12, 3335670), (13, 3079080), (15, 2668536), (18, 2223780), (20, 2001402), (24, 1667835), (26, 1539540), (27, 1482520), (30, 1334268), (36, 1111890), (39, 1026360), (40, 1000701), (45, 889512), (52, 769770), (54, 741260), (60, 667134), (65, 615816), (72, 555945), (78, 513180), (90, 444756), (104, 384885), (108, 370630), (117, 342120), (120, 333567), (130, 307908), (135, 296504), (156, 256590), (180, 222378), (195, 205272), (216, 185315), (234, 171060), (260, 153954), (270, 148252), (312, 128295), (351, 114040), (360, 111189), (390, 102636), (468, 85530), (520, 76977), (540, 74126), (585, 68424), (702, 57020), (780, 51318), (936, 42765), (1080, 37063), (1170, 34212), (1404, 28510), (1560, 25659), (1755, 22808), (2340, 17106), (2808, 14255), (2851, 14040), (3510, 11404), (4680, 8553), (5702, 7020)]