81126240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13001}}^1$

素因数の和:13032

約数の個数: 96

約数和(自身を含む): 275226336

約数和(自身を除く): 194100096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 13001, 26002, 39003, 52004, 65005, 78006, 104008, 130010, 156012, 169013, 195015, 208016, 260020, 312024, 338026, 390030, 416032, 507039, 520040, 624048, 676052, 780060, 845065, 1014078, 1040080, 1248096, 1352104, 1560120, 1690130, 2028156, 2080160, 2535195, 2704208, 3120240, 3380260, 4056312, 5070390, 5408416, 6240480, 6760520, 8112624, 10140780, 13521040, 16225248, 20281560, 27042080, 40563120, 81126240]

約数ペア:

[(1, 81126240), (2, 40563120), (3, 27042080), (4, 20281560), (5, 16225248), (6, 13521040), (8, 10140780), (10, 8112624), (12, 6760520), (13, 6240480), (15, 5408416), (16, 5070390), (20, 4056312), (24, 3380260), (26, 3120240), (30, 2704208), (32, 2535195), (39, 2080160), (40, 2028156), (48, 1690130), (52, 1560120), (60, 1352104), (65, 1248096), (78, 1040080), (80, 1014078), (96, 845065), (104, 780060), (120, 676052), (130, 624048), (156, 520040), (160, 507039), (195, 416032), (208, 390030), (240, 338026), (260, 312024), (312, 260020), (390, 208016), (416, 195015), (480, 169013), (520, 156012), (624, 130010), (780, 104008), (1040, 78006), (1248, 65005), (1560, 52004), (2080, 39003), (3120, 26002), (6240, 13001)]