65607760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2588

約数の個数: 80

約数和(自身を含む): 170078400

約数和(自身を除く): 104470640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2539, 2584, 3230, 5078, 5168, 6460, 10156, 12695, 12920, 20312, 25390, 25840, 40624, 43163, 48241, 50780, 86326, 96482, 101560, 172652, 192964, 203120, 215815, 241205, 345304, 385928, 431630, 482410, 690608, 771856, 820097, 863260, 964820, 1640194, 1726520, 1929640, 3280388, 3453040, 3859280, 4100485, 6560776, 8200970, 13121552, 16401940, 32803880, 65607760]

約数ペア:

[(1, 65607760), (2, 32803880), (4, 16401940), (5, 13121552), (8, 8200970), (10, 6560776), (16, 4100485), (17, 3859280), (19, 3453040), (20, 3280388), (34, 1929640), (38, 1726520), (40, 1640194), (68, 964820), (76, 863260), (80, 820097), (85, 771856), (95, 690608), (136, 482410), (152, 431630), (170, 385928), (190, 345304), (272, 241205), (304, 215815), (323, 203120), (340, 192964), (380, 172652), (646, 101560), (680, 96482), (760, 86326), (1292, 50780), (1360, 48241), (1520, 43163), (1615, 40624), (2539, 25840), (2584, 25390), (3230, 20312), (5078, 12920), (5168, 12695), (6460, 10156)]