156777519580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{208309}}^1$

素因数の和:208651

約数の個数: 72

約数和(自身を含む): 363049333920

約数和(自身を除く): 206271814340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 311, 484, 605, 622, 1210, 1244, 1555, 2420, 3110, 3421, 6220, 6842, 13684, 17105, 34210, 37631, 68420, 75262, 150524, 188155, 208309, 376310, 416618, 752620, 833236, 1041545, 2083090, 2291399, 4166180, 4582798, 9165596, 11456995, 22913990, 25205389, 45827980, 50410778, 64784099, 100821556, 126026945, 129568198, 252053890, 259136396, 323920495, 504107780, 647840990, 712625089, 1295681980, 1425250178, 2850500356, 3563125445, 7126250890, 7838875979, 14252501780, 15677751958, 31355503916, 39194379895, 78388759790, 156777519580]

約数ペア:

[(1, 156777519580), (2, 78388759790), (4, 39194379895), (5, 31355503916), (10, 15677751958), (11, 14252501780), (20, 7838875979), (22, 7126250890), (44, 3563125445), (55, 2850500356), (110, 1425250178), (121, 1295681980), (220, 712625089), (242, 647840990), (311, 504107780), (484, 323920495), (605, 259136396), (622, 252053890), (1210, 129568198), (1244, 126026945), (1555, 100821556), (2420, 64784099), (3110, 50410778), (3421, 45827980), (6220, 25205389), (6842, 22913990), (13684, 11456995), (17105, 9165596), (34210, 4582798), (37631, 4166180), (68420, 2291399), (75262, 2083090), (150524, 1041545), (188155, 833236), (208309, 752620), (376310, 416618)]