80259720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39343}}^1$

素因数の和:39374

約数の個数: 64

約数和(自身を含む): 254949120

約数和(自身を除く): 174689400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39343, 78686, 118029, 157372, 196715, 236058, 314744, 393430, 472116, 590145, 668831, 786860, 944232, 1180290, 1337662, 1573720, 2006493, 2360580, 2675324, 3344155, 4012986, 4721160, 5350648, 6688310, 8025972, 10032465, 13376620, 16051944, 20064930, 26753240, 40129860, 80259720]

約数ペア:

[(1, 80259720), (2, 40129860), (3, 26753240), (4, 20064930), (5, 16051944), (6, 13376620), (8, 10032465), (10, 8025972), (12, 6688310), (15, 5350648), (17, 4721160), (20, 4012986), (24, 3344155), (30, 2675324), (34, 2360580), (40, 2006493), (51, 1573720), (60, 1337662), (68, 1180290), (85, 944232), (102, 786860), (120, 668831), (136, 590145), (170, 472116), (204, 393430), (255, 314744), (340, 236058), (408, 196715), (510, 157372), (680, 118029), (1020, 78686), (2040, 39343)]