1256331337360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19556839}}^1$

素因数の和:19556936

約数の個数: 80

約数和(自身を含む): 3230164149120

約数和(自身を除く): 1973832811760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 2920, 3212, 4015, 5840, 6424, 8030, 12848, 16060, 32120, 64240, 19556839, 39113678, 78227356, 97784195, 156454712, 195568390, 215125229, 312909424, 391136780, 430250458, 782273560, 860500916, 1075626145, 1427649247, 1564547120, 1721001832, 2151252290, 2855298494, 3442003664, 4302504580, 5710596988, 7138246235, 8605009160, 11421193976, 14276492470, 15704141717, 17210018320, 22842387952, 28552984940, 31408283434, 57105969880, 62816566868, 78520708585, 114211939760, 125633133736, 157041417170, 251266267472, 314082834340, 628165668680, 1256331337360]

約数ペア:

[(1, 1256331337360), (2, 628165668680), (4, 314082834340), (5, 251266267472), (8, 157041417170), (10, 125633133736), (11, 114211939760), (16, 78520708585), (20, 62816566868), (22, 57105969880), (40, 31408283434), (44, 28552984940), (55, 22842387952), (73, 17210018320), (80, 15704141717), (88, 14276492470), (110, 11421193976), (146, 8605009160), (176, 7138246235), (220, 5710596988), (292, 4302504580), (365, 3442003664), (440, 2855298494), (584, 2151252290), (730, 1721001832), (803, 1564547120), (880, 1427649247), (1168, 1075626145), (1460, 860500916), (1606, 782273560), (2920, 430250458), (3212, 391136780), (4015, 312909424), (5840, 215125229), (6424, 195568390), (8030, 156454712), (12848, 97784195), (16060, 78227356), (32120, 39113678), (64240, 19556839)]