128015580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 452551680

約数和(自身を除く): 324536100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 229, 231, 242, 308, 330, 363, 385, 420, 458, 462, 484, 605, 660, 687, 726, 770, 847, 916, 924, 1145, 1155, 1210, 1331, 1374, 1452, 1540, 1603, 1694, 1815, 2290, 2310, 2420, 2519, 2541, 2662, 2748, 3206, 3388, 3435, 3630, 3993, 4235, 4580, 4620, 4809, 5038, 5082, 5324, 6412, 6655, 6870, 7260, 7557, 7986, 8015, 8470, 9317, 9618, 10076, 10164, 12595, 12705, 13310, 13740, 15114, 15972, 16030, 16940, 17633, 18634, 19236, 19965, 24045, 25190, 25410, 26620, 27709, 27951, 30228, 32060, 35266, 37268, 37785, 39930, 46585, 48090, 50380, 50820, 52899, 55418, 55902, 70532, 75570, 79860, 83127, 88165, 93170, 96180, 105798, 110836, 111804, 138545, 139755, 151140, 166254, 176330, 186340, 193963, 211596, 264495, 277090, 279510, 304799, 332508, 352660, 387926, 415635, 528990, 554180, 559020, 581889, 609598, 775852, 831270, 914397, 969815, 1057980, 1163778, 1219196, 1523995, 1662540, 1828794, 1939630, 2133593, 2327556, 2909445, 3047990, 3657588, 3879260, 4267186, 4571985, 5818890, 6095980, 6400779, 8534372, 9143970, 10667965, 11637780, 12801558, 18287940, 21335930, 25603116, 32003895, 42671860, 64007790, 128015580]

約数ペア:

[(1, 128015580), (2, 64007790), (3, 42671860), (4, 32003895), (5, 25603116), (6, 21335930), (7, 18287940), (10, 12801558), (11, 11637780), (12, 10667965), (14, 9143970), (15, 8534372), (20, 6400779), (21, 6095980), (22, 5818890), (28, 4571985), (30, 4267186), (33, 3879260), (35, 3657588), (42, 3047990), (44, 2909445), (55, 2327556), (60, 2133593), (66, 1939630), (70, 1828794), (77, 1662540), (84, 1523995), (105, 1219196), (110, 1163778), (121, 1057980), (132, 969815), (140, 914397), (154, 831270), (165, 775852), (210, 609598), (220, 581889), (229, 559020), (231, 554180), (242, 528990), (308, 415635), (330, 387926), (363, 352660), (385, 332508), (420, 304799), (458, 279510), (462, 277090), (484, 264495), (605, 211596), (660, 193963), (687, 186340), (726, 176330), (770, 166254), (847, 151140), (916, 139755), (924, 138545), (1145, 111804), (1155, 110836), (1210, 105798), (1331, 96180), (1374, 93170), (1452, 88165), (1540, 83127), (1603, 79860), (1694, 75570), (1815, 70532), (2290, 55902), (2310, 55418), (2420, 52899), (2519, 50820), (2541, 50380), (2662, 48090), (2748, 46585), (3206, 39930), (3388, 37785), (3435, 37268), (3630, 35266), (3993, 32060), (4235, 30228), (4580, 27951), (4620, 27709), (4809, 26620), (5038, 25410), (5082, 25190), (5324, 24045), (6412, 19965), (6655, 19236), (6870, 18634), (7260, 17633), (7557, 16940), (7986, 16030), (8015, 15972), (8470, 15114), (9317, 13740), (9618, 13310), (10076, 12705), (10164, 12595)]