1302109160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 3314908800

約数和(自身を除く): 2012799640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 89, 110, 164, 178, 205, 220, 328, 356, 410, 440, 445, 451, 712, 811, 820, 890, 902, 979, 1622, 1640, 1780, 1804, 1958, 2255, 3244, 3560, 3608, 3649, 3916, 4055, 4510, 4895, 6488, 7298, 7832, 8110, 8921, 9020, 9790, 14596, 16220, 17842, 18040, 18245, 19580, 29192, 32440, 33251, 35684, 36490, 39160, 40139, 44605, 66502, 71368, 72179, 72980, 80278, 89210, 133004, 144358, 145960, 160556, 166255, 178420, 200695, 266008, 288716, 321112, 332510, 356840, 360895, 365761, 401390, 577432, 665020, 721790, 731522, 793969, 802780, 1330040, 1443580, 1463044, 1587938, 1605560, 1828805, 2887160, 2926088, 2959339, 3175876, 3657610, 3969845, 5918678, 6351752, 7315220, 7939690, 11837356, 14630440, 14796695, 15879380, 23674712, 29593390, 31758760, 32552729, 59186780, 65105458, 118373560, 130210916, 162763645, 260421832, 325527290, 651054580, 1302109160]

約数ペア:

[(1, 1302109160), (2, 651054580), (4, 325527290), (5, 260421832), (8, 162763645), (10, 130210916), (11, 118373560), (20, 65105458), (22, 59186780), (40, 32552729), (41, 31758760), (44, 29593390), (55, 23674712), (82, 15879380), (88, 14796695), (89, 14630440), (110, 11837356), (164, 7939690), (178, 7315220), (205, 6351752), (220, 5918678), (328, 3969845), (356, 3657610), (410, 3175876), (440, 2959339), (445, 2926088), (451, 2887160), (712, 1828805), (811, 1605560), (820, 1587938), (890, 1463044), (902, 1443580), (979, 1330040), (1622, 802780), (1640, 793969), (1780, 731522), (1804, 721790), (1958, 665020), (2255, 577432), (3244, 401390), (3560, 365761), (3608, 360895), (3649, 356840), (3916, 332510), (4055, 321112), (4510, 288716), (4895, 266008), (6488, 200695), (7298, 178420), (7832, 166255), (8110, 160556), (8921, 145960), (9020, 144358), (9790, 133004), (14596, 89210), (16220, 80278), (17842, 72980), (18040, 72179), (18245, 71368), (19580, 66502), (29192, 44605), (32440, 40139), (33251, 39160), (35684, 36490)]