711112720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 1835882496

約数和(自身を除く): 1124769776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 101, 124, 136, 155, 167, 170, 202, 248, 272, 310, 334, 340, 404, 496, 505, 527, 620, 668, 680, 808, 835, 1010, 1054, 1240, 1336, 1360, 1616, 1670, 1717, 2020, 2108, 2480, 2635, 2672, 2839, 3131, 3340, 3434, 4040, 4216, 5177, 5270, 5678, 6262, 6680, 6868, 8080, 8432, 8585, 10354, 10540, 11356, 12524, 13360, 13736, 14195, 15655, 16867, 17170, 20708, 21080, 22712, 25048, 25885, 27472, 28390, 31310, 33734, 34340, 41416, 42160, 45424, 50096, 51770, 53227, 56780, 62620, 67468, 68680, 82832, 84335, 88009, 103540, 106454, 113560, 125240, 134936, 137360, 168670, 176018, 207080, 212908, 227120, 250480, 266135, 269872, 286739, 337340, 352036, 414160, 425816, 440045, 522877, 532270, 573478, 674680, 704072, 851632, 880090, 1045754, 1064540, 1146956, 1349360, 1408144, 1433695, 1760180, 2091508, 2129080, 2293912, 2614385, 2867390, 3520360, 4183016, 4258160, 4587824, 5228770, 5734780, 7040720, 8366032, 8888909, 10457540, 11469560, 17777818, 20915080, 22939120, 35555636, 41830160, 44444545, 71111272, 88889090, 142222544, 177778180, 355556360, 711112720]

約数ペア:

[(1, 711112720), (2, 355556360), (4, 177778180), (5, 142222544), (8, 88889090), (10, 71111272), (16, 44444545), (17, 41830160), (20, 35555636), (31, 22939120), (34, 20915080), (40, 17777818), (62, 11469560), (68, 10457540), (80, 8888909), (85, 8366032), (101, 7040720), (124, 5734780), (136, 5228770), (155, 4587824), (167, 4258160), (170, 4183016), (202, 3520360), (248, 2867390), (272, 2614385), (310, 2293912), (334, 2129080), (340, 2091508), (404, 1760180), (496, 1433695), (505, 1408144), (527, 1349360), (620, 1146956), (668, 1064540), (680, 1045754), (808, 880090), (835, 851632), (1010, 704072), (1054, 674680), (1240, 573478), (1336, 532270), (1360, 522877), (1616, 440045), (1670, 425816), (1717, 414160), (2020, 352036), (2108, 337340), (2480, 286739), (2635, 269872), (2672, 266135), (2839, 250480), (3131, 227120), (3340, 212908), (3434, 207080), (4040, 176018), (4216, 168670), (5177, 137360), (5270, 134936), (5678, 125240), (6262, 113560), (6680, 106454), (6868, 103540), (8080, 88009), (8432, 84335), (8585, 82832), (10354, 68680), (10540, 67468), (11356, 62620), (12524, 56780), (13360, 53227), (13736, 51770), (14195, 50096), (15655, 45424), (16867, 42160), (17170, 41416), (20708, 34340), (21080, 33734), (22712, 31310), (25048, 28390), (25885, 27472)]