1625915280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19925

約数の個数: 160

約数和(自身を含む): 5676208128

約数和(自身を除く): 4050292848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10230, 13640, 16368, 19867, 20460, 27280, 39734, 40920, 59601, 79468, 81840, 99335, 119202, 158936, 198670, 218537, 238404, 298005, 317872, 397340, 437074, 476808, 596010, 615877, 655611, 794680, 874148, 953616, 1092685, 1192020, 1231754, 1311222, 1589360, 1748296, 1847631, 2185370, 2384040, 2463508, 2622444, 3079385, 3278055, 3496592, 3695262, 4370740, 4768080, 4927016, 5244888, 6158770, 6556110, 6774647, 7390524, 8741480, 9238155, 9854032, 10489776, 12317540, 13112220, 13549294, 14781048, 17482960, 18476310, 20323941, 24635080, 26224440, 27098588, 29562096, 33873235, 36952620, 40647882, 49270160, 52448880, 54197176, 67746470, 73905240, 81295764, 101619705, 108394352, 135492940, 147810480, 162591528, 203239410, 270985880, 325183056, 406478820, 541971760, 812957640, 1625915280]

約数ペア:

[(1, 1625915280), (2, 812957640), (3, 541971760), (4, 406478820), (5, 325183056), (6, 270985880), (8, 203239410), (10, 162591528), (11, 147810480), (12, 135492940), (15, 108394352), (16, 101619705), (20, 81295764), (22, 73905240), (24, 67746470), (30, 54197176), (31, 52448880), (33, 49270160), (40, 40647882), (44, 36952620), (48, 33873235), (55, 29562096), (60, 27098588), (62, 26224440), (66, 24635080), (80, 20323941), (88, 18476310), (93, 17482960), (110, 14781048), (120, 13549294), (124, 13112220), (132, 12317540), (155, 10489776), (165, 9854032), (176, 9238155), (186, 8741480), (220, 7390524), (240, 6774647), (248, 6556110), (264, 6158770), (310, 5244888), (330, 4927016), (341, 4768080), (372, 4370740), (440, 3695262), (465, 3496592), (496, 3278055), (528, 3079385), (620, 2622444), (660, 2463508), (682, 2384040), (744, 2185370), (880, 1847631), (930, 1748296), (1023, 1589360), (1240, 1311222), (1320, 1231754), (1364, 1192020), (1488, 1092685), (1705, 953616), (1860, 874148), (2046, 794680), (2480, 655611), (2640, 615877), (2728, 596010), (3410, 476808), (3720, 437074), (4092, 397340), (5115, 317872), (5456, 298005), (6820, 238404), (7440, 218537), (8184, 198670), (10230, 158936), (13640, 119202), (16368, 99335), (19867, 81840), (20460, 79468), (27280, 59601), (39734, 40920)]