157099720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 378069120

約数和(自身を除く): 220969400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1751, 2060, 2243, 3502, 4120, 4486, 7004, 8755, 8972, 11215, 14008, 17510, 17944, 22430, 35020, 38131, 44860, 70040, 76262, 89720, 152524, 190655, 231029, 305048, 381310, 462058, 762620, 924116, 1155145, 1525240, 1848232, 2310290, 3927493, 4620580, 7854986, 9241160, 15709972, 19637465, 31419944, 39274930, 78549860, 157099720]

約数ペア:

[(1, 157099720), (2, 78549860), (4, 39274930), (5, 31419944), (8, 19637465), (10, 15709972), (17, 9241160), (20, 7854986), (34, 4620580), (40, 3927493), (68, 2310290), (85, 1848232), (103, 1525240), (136, 1155145), (170, 924116), (206, 762620), (340, 462058), (412, 381310), (515, 305048), (680, 231029), (824, 190655), (1030, 152524), (1751, 89720), (2060, 76262), (2243, 70040), (3502, 44860), (4120, 38131), (4486, 35020), (7004, 22430), (8755, 17944), (8972, 17510), (11215, 14008)]