161969880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79397}}^1$

素因数の和:79428

約数の個数: 64

約数和(自身を含む): 514499040

約数和(自身を除く): 352529160

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, 79397, 158794, 238191, 317588, 396985, 476382, 635176, 793970, 952764, 1190955, 1349749, 1587940, 1905528, 2381910, 2699498, 3175880, 4049247, 4763820, 5398996, 6748745, 8098494, 9527640, 10797992, 13497490, 16196988, 20246235, 26994980, 32393976, 40492470, 53989960, 80984940, 161969880]

約数ペア:

[(1, 161969880), (2, 80984940), (3, 53989960), (4, 40492470), (5, 32393976), (6, 26994980), (8, 20246235), (10, 16196988), (12, 13497490), (15, 10797992), (17, 9527640), (20, 8098494), (24, 6748745), (30, 5398996), (34, 4763820), (40, 4049247), (51, 3175880), (60, 2699498), (68, 2381910), (85, 1905528), (102, 1587940), (120, 1349749), (136, 1190955), (170, 952764), (204, 793970), (255, 635176), (340, 476382), (408, 396985), (510, 317588), (680, 238191), (1020, 158794), (2040, 79397)]