2712600440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2925

約数の個数: 128

約数和(自身を含む): 6972272640

約数和(自身を除く): 4259672200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 110, 124, 142, 155, 220, 248, 284, 310, 341, 355, 440, 568, 620, 682, 710, 781, 1240, 1364, 1420, 1562, 1705, 2201, 2728, 2801, 2840, 3124, 3410, 3905, 4402, 5602, 6248, 6820, 7810, 8804, 11005, 11204, 13640, 14005, 15620, 17608, 22010, 22408, 24211, 28010, 30811, 31240, 44020, 48422, 56020, 61622, 86831, 88040, 96844, 112040, 121055, 123244, 154055, 173662, 193688, 198871, 242110, 246488, 308110, 347324, 397742, 434155, 484220, 616220, 694648, 795484, 868310, 955141, 968440, 994355, 1232440, 1590968, 1736620, 1910282, 1988710, 2187581, 3473240, 3820564, 3977420, 4375162, 4775705, 6165001, 7641128, 7954840, 8750324, 9551410, 10937905, 12330002, 17500648, 19102820, 21875810, 24660004, 30825005, 38205640, 43751620, 49320008, 61650010, 67815011, 87503240, 123300020, 135630022, 246600040, 271260044, 339075055, 542520088, 678150110, 1356300220, 2712600440]

約数ペア:

[(1, 2712600440), (2, 1356300220), (4, 678150110), (5, 542520088), (8, 339075055), (10, 271260044), (11, 246600040), (20, 135630022), (22, 123300020), (31, 87503240), (40, 67815011), (44, 61650010), (55, 49320008), (62, 43751620), (71, 38205640), (88, 30825005), (110, 24660004), (124, 21875810), (142, 19102820), (155, 17500648), (220, 12330002), (248, 10937905), (284, 9551410), (310, 8750324), (341, 7954840), (355, 7641128), (440, 6165001), (568, 4775705), (620, 4375162), (682, 3977420), (710, 3820564), (781, 3473240), (1240, 2187581), (1364, 1988710), (1420, 1910282), (1562, 1736620), (1705, 1590968), (2201, 1232440), (2728, 994355), (2801, 968440), (2840, 955141), (3124, 868310), (3410, 795484), (3905, 694648), (4402, 616220), (5602, 484220), (6248, 434155), (6820, 397742), (7810, 347324), (8804, 308110), (11005, 246488), (11204, 242110), (13640, 198871), (14005, 193688), (15620, 173662), (17608, 154055), (22010, 123244), (22408, 121055), (24211, 112040), (28010, 96844), (30811, 88040), (31240, 86831), (44020, 61622), (48422, 56020)]