323416520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14621}}^1$

素因数の和:14718

約数の個数: 64

約数和(自身を含む): 842227200

約数和(自身を除く): 518810680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 14621, 22120, 29242, 58484, 73105, 102347, 116968, 146210, 204694, 292420, 409388, 511735, 584840, 818776, 1023470, 1155059, 2046940, 2310118, 4093880, 4620236, 5775295, 8085413, 9240472, 11550590, 16170826, 23101180, 32341652, 40427065, 46202360, 64683304, 80854130, 161708260, 323416520]

約数ペア:

[(1, 323416520), (2, 161708260), (4, 80854130), (5, 64683304), (7, 46202360), (8, 40427065), (10, 32341652), (14, 23101180), (20, 16170826), (28, 11550590), (35, 9240472), (40, 8085413), (56, 5775295), (70, 4620236), (79, 4093880), (140, 2310118), (158, 2046940), (280, 1155059), (316, 1023470), (395, 818776), (553, 584840), (632, 511735), (790, 409388), (1106, 292420), (1580, 204694), (2212, 146210), (2765, 116968), (3160, 102347), (4424, 73105), (5530, 58484), (11060, 29242), (14621, 22120)]