161247720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79043}}^1$

素因数の和:79074

約数の個数: 64

約数和(自身を含む): 512205120

約数和(自身を除く): 350957400

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, 79043, 158086, 237129, 316172, 395215, 474258, 632344, 790430, 948516, 1185645, 1343731, 1580860, 1897032, 2371290, 2687462, 3161720, 4031193, 4742580, 5374924, 6718655, 8062386, 9485160, 10749848, 13437310, 16124772, 20155965, 26874620, 32249544, 40311930, 53749240, 80623860, 161247720]

約数ペア:

[(1, 161247720), (2, 80623860), (3, 53749240), (4, 40311930), (5, 32249544), (6, 26874620), (8, 20155965), (10, 16124772), (12, 13437310), (15, 10749848), (17, 9485160), (20, 8062386), (24, 6718655), (30, 5374924), (34, 4742580), (40, 4031193), (51, 3161720), (60, 2687462), (68, 2371290), (85, 1897032), (102, 1580860), (120, 1343731), (136, 1185645), (170, 948516), (204, 790430), (255, 632344), (340, 474258), (408, 395215), (510, 316172), (680, 237129), (1020, 158086), (2040, 79043)]