81129360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26003}}^1$

素因数の和:26032

約数の個数: 80

約数和(自身を含む): 270857664

約数和(自身を除く): 189728304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 26003, 52006, 78009, 104012, 130015, 156018, 208024, 260030, 312036, 338039, 390045, 416048, 520060, 624072, 676078, 780090, 1014117, 1040120, 1248144, 1352156, 1560180, 1690195, 2028234, 2080240, 2704312, 3120360, 3380390, 4056468, 5070585, 5408624, 6240720, 6760780, 8112936, 10141170, 13521560, 16225872, 20282340, 27043120, 40564680, 81129360]

約数ペア:

[(1, 81129360), (2, 40564680), (3, 27043120), (4, 20282340), (5, 16225872), (6, 13521560), (8, 10141170), (10, 8112936), (12, 6760780), (13, 6240720), (15, 5408624), (16, 5070585), (20, 4056468), (24, 3380390), (26, 3120360), (30, 2704312), (39, 2080240), (40, 2028234), (48, 1690195), (52, 1560180), (60, 1352156), (65, 1248144), (78, 1040120), (80, 1014117), (104, 780090), (120, 676078), (130, 624072), (156, 520060), (195, 416048), (208, 390045), (240, 338039), (260, 312036), (312, 260030), (390, 208024), (520, 156018), (624, 130015), (780, 104012), (1040, 78009), (1560, 52006), (3120, 26003)]