65641680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7013}}^1$

素因数の和:7045

約数の個数: 120

約数和(自身を含む): 237437928

約数和(自身を除く): 171796248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7013, 9360, 14026, 21039, 28052, 35065, 42078, 56104, 63117, 70130, 84156, 91169, 105195, 112208, 126234, 140260, 168312, 182338, 210390, 252468, 273507, 280520, 315585, 336624, 364676, 420780, 455845, 504936, 547014, 561040, 631170, 729352, 820521, 841560, 911690, 1009872, 1094028, 1262340, 1367535, 1458704, 1641042, 1683120, 1823380, 2188056, 2524680, 2735070, 3282084, 3646760, 4102605, 4376112, 5049360, 5470140, 6564168, 7293520, 8205210, 10940280, 13128336, 16410420, 21880560, 32820840, 65641680]

約数ペア:

[(1, 65641680), (2, 32820840), (3, 21880560), (4, 16410420), (5, 13128336), (6, 10940280), (8, 8205210), (9, 7293520), (10, 6564168), (12, 5470140), (13, 5049360), (15, 4376112), (16, 4102605), (18, 3646760), (20, 3282084), (24, 2735070), (26, 2524680), (30, 2188056), (36, 1823380), (39, 1683120), (40, 1641042), (45, 1458704), (48, 1367535), (52, 1262340), (60, 1094028), (65, 1009872), (72, 911690), (78, 841560), (80, 820521), (90, 729352), (104, 631170), (117, 561040), (120, 547014), (130, 504936), (144, 455845), (156, 420780), (180, 364676), (195, 336624), (208, 315585), (234, 280520), (240, 273507), (260, 252468), (312, 210390), (360, 182338), (390, 168312), (468, 140260), (520, 126234), (585, 112208), (624, 105195), (720, 91169), (780, 84156), (936, 70130), (1040, 63117), (1170, 56104), (1560, 42078), (1872, 35065), (2340, 28052), (3120, 21039), (4680, 14026), (7013, 9360)]