63311920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 177095808

約数和(自身を除く): 113783888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 521, 560, 620, 784, 868, 980, 1042, 1085, 1240, 1519, 1736, 1960, 2084, 2170, 2480, 2605, 3038, 3472, 3647, 3920, 4168, 4340, 5210, 6076, 7294, 7595, 8336, 8680, 10420, 12152, 14588, 15190, 16151, 17360, 18235, 20840, 24304, 25529, 29176, 30380, 32302, 36470, 41680, 51058, 58352, 60760, 64604, 72940, 80755, 102116, 113057, 121520, 127645, 129208, 145880, 161510, 204232, 226114, 255290, 258416, 291760, 323020, 408464, 452228, 510580, 565285, 646040, 791399, 904456, 1021160, 1130570, 1292080, 1582798, 1808912, 2042320, 2261140, 3165596, 3956995, 4522280, 6331192, 7913990, 9044560, 12662384, 15827980, 31655960, 63311920]

約数ペア:

[(1, 63311920), (2, 31655960), (4, 15827980), (5, 12662384), (7, 9044560), (8, 7913990), (10, 6331192), (14, 4522280), (16, 3956995), (20, 3165596), (28, 2261140), (31, 2042320), (35, 1808912), (40, 1582798), (49, 1292080), (56, 1130570), (62, 1021160), (70, 904456), (80, 791399), (98, 646040), (112, 565285), (124, 510580), (140, 452228), (155, 408464), (196, 323020), (217, 291760), (245, 258416), (248, 255290), (280, 226114), (310, 204232), (392, 161510), (434, 145880), (490, 129208), (496, 127645), (521, 121520), (560, 113057), (620, 102116), (784, 80755), (868, 72940), (980, 64604), (1042, 60760), (1085, 58352), (1240, 51058), (1519, 41680), (1736, 36470), (1960, 32302), (2084, 30380), (2170, 29176), (2480, 25529), (2605, 24304), (3038, 20840), (3472, 18235), (3647, 17360), (3920, 16151), (4168, 15190), (4340, 14588), (5210, 12152), (6076, 10420), (7294, 8680), (7595, 8336)]