148653680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8614

約数の個数: 80

約数和(自身を含む): 407783424

約数和(自身を除く): 259129744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8563, 8680, 17126, 17360, 34252, 42815, 59941, 68504, 85630, 119882, 137008, 171260, 239764, 265453, 299705, 342520, 479528, 530906, 599410, 685040, 959056, 1061812, 1198820, 1327265, 1858171, 2123624, 2397640, 2654530, 3716342, 4247248, 4795280, 5309060, 7432684, 9290855, 10618120, 14865368, 18581710, 21236240, 29730736, 37163420, 74326840, 148653680]

約数ペア:

[(1, 148653680), (2, 74326840), (4, 37163420), (5, 29730736), (7, 21236240), (8, 18581710), (10, 14865368), (14, 10618120), (16, 9290855), (20, 7432684), (28, 5309060), (31, 4795280), (35, 4247248), (40, 3716342), (56, 2654530), (62, 2397640), (70, 2123624), (80, 1858171), (112, 1327265), (124, 1198820), (140, 1061812), (155, 959056), (217, 685040), (248, 599410), (280, 530906), (310, 479528), (434, 342520), (496, 299705), (560, 265453), (620, 239764), (868, 171260), (1085, 137008), (1240, 119882), (1736, 85630), (2170, 68504), (2480, 59941), (3472, 42815), (4340, 34252), (8563, 17360), (8680, 17126)]