65052880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 165417984

約数和(自身を除く): 100365104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1543, 2108, 2480, 2635, 3086, 4216, 5270, 6172, 7715, 8432, 10540, 12344, 15430, 21080, 24688, 26231, 30860, 42160, 47833, 52462, 61720, 95666, 104924, 123440, 131155, 191332, 209848, 239165, 262310, 382664, 419696, 478330, 524620, 765328, 813161, 956660, 1049240, 1626322, 1913320, 2098480, 3252644, 3826640, 4065805, 6505288, 8131610, 13010576, 16263220, 32526440, 65052880]

約数ペア:

[(1, 65052880), (2, 32526440), (4, 16263220), (5, 13010576), (8, 8131610), (10, 6505288), (16, 4065805), (17, 3826640), (20, 3252644), (31, 2098480), (34, 1913320), (40, 1626322), (62, 1049240), (68, 956660), (80, 813161), (85, 765328), (124, 524620), (136, 478330), (155, 419696), (170, 382664), (248, 262310), (272, 239165), (310, 209848), (340, 191332), (496, 131155), (527, 123440), (620, 104924), (680, 95666), (1054, 61720), (1240, 52462), (1360, 47833), (1543, 42160), (2108, 30860), (2480, 26231), (2635, 24688), (3086, 21080), (4216, 15430), (5270, 12344), (6172, 10540), (7715, 8432)]