160522960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 418258944

約数和(自身を除く): 257735984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 383, 403, 496, 520, 620, 676, 766, 806, 845, 1040, 1240, 1352, 1532, 1612, 1690, 1915, 2015, 2480, 2704, 3064, 3224, 3380, 3830, 4030, 4979, 5239, 6128, 6448, 6760, 7660, 8060, 9958, 10478, 11873, 13520, 15320, 16120, 19916, 20956, 23746, 24895, 26195, 30640, 32240, 39832, 41912, 47492, 49790, 52390, 59365, 64727, 79664, 83824, 94984, 99580, 104780, 118730, 129454, 154349, 189968, 199160, 209560, 237460, 258908, 308698, 323635, 398320, 419120, 474920, 517816, 617396, 647270, 771745, 949840, 1035632, 1234792, 1294540, 1543490, 2006537, 2469584, 2589080, 3086980, 4013074, 5178160, 6173960, 8026148, 10032685, 12347920, 16052296, 20065370, 32104592, 40130740, 80261480, 160522960]

約数ペア:

[(1, 160522960), (2, 80261480), (4, 40130740), (5, 32104592), (8, 20065370), (10, 16052296), (13, 12347920), (16, 10032685), (20, 8026148), (26, 6173960), (31, 5178160), (40, 4013074), (52, 3086980), (62, 2589080), (65, 2469584), (80, 2006537), (104, 1543490), (124, 1294540), (130, 1234792), (155, 1035632), (169, 949840), (208, 771745), (248, 647270), (260, 617396), (310, 517816), (338, 474920), (383, 419120), (403, 398320), (496, 323635), (520, 308698), (620, 258908), (676, 237460), (766, 209560), (806, 199160), (845, 189968), (1040, 154349), (1240, 129454), (1352, 118730), (1532, 104780), (1612, 99580), (1690, 94984), (1915, 83824), (2015, 79664), (2480, 64727), (2704, 59365), (3064, 52390), (3224, 49790), (3380, 47492), (3830, 41912), (4030, 39832), (4979, 32240), (5239, 30640), (6128, 26195), (6448, 24895), (6760, 23746), (7660, 20956), (8060, 19916), (9958, 16120), (10478, 15320), (11873, 13520)]