61322960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 149514240

約数和(自身を除く): 88191280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 313, 316, 395, 496, 620, 626, 632, 790, 1240, 1252, 1264, 1565, 1580, 2449, 2480, 2504, 3130, 3160, 4898, 5008, 6260, 6320, 9703, 9796, 12245, 12520, 19406, 19592, 24490, 24727, 25040, 38812, 39184, 48515, 48980, 49454, 77624, 97030, 97960, 98908, 123635, 155248, 194060, 195920, 197816, 247270, 388120, 395632, 494540, 766537, 776240, 989080, 1533074, 1978160, 3066148, 3832685, 6132296, 7665370, 12264592, 15330740, 30661480, 61322960]

約数ペア:

[(1, 61322960), (2, 30661480), (4, 15330740), (5, 12264592), (8, 7665370), (10, 6132296), (16, 3832685), (20, 3066148), (31, 1978160), (40, 1533074), (62, 989080), (79, 776240), (80, 766537), (124, 494540), (155, 395632), (158, 388120), (248, 247270), (310, 197816), (313, 195920), (316, 194060), (395, 155248), (496, 123635), (620, 98908), (626, 97960), (632, 97030), (790, 77624), (1240, 49454), (1252, 48980), (1264, 48515), (1565, 39184), (1580, 38812), (2449, 25040), (2480, 24727), (2504, 24490), (3130, 19592), (3160, 19406), (4898, 12520), (5008, 12245), (6260, 9796), (6320, 9703)]