166433940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1539

約数の個数: 120

約数和(自身を含む): 529828992

約数和(自身を除く): 363395052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1447, 1620, 1917, 2130, 2556, 2894, 3195, 3834, 4260, 4341, 5751, 5788, 6390, 7235, 7668, 8682, 9585, 11502, 12780, 13023, 14470, 17364, 19170, 21705, 23004, 26046, 28755, 28940, 38340, 39069, 43410, 52092, 57510, 65115, 78138, 86820, 102737, 115020, 117207, 130230, 156276, 195345, 205474, 234414, 260460, 308211, 390690, 410948, 468828, 513685, 586035, 616422, 781380, 924633, 1027370, 1172070, 1232844, 1541055, 1849266, 2054740, 2344140, 2773899, 3082110, 3698532, 4623165, 5547798, 6164220, 8321697, 9246330, 11095596, 13869495, 16643394, 18492660, 27738990, 33286788, 41608485, 55477980, 83216970, 166433940]

約数ペア:

[(1, 166433940), (2, 83216970), (3, 55477980), (4, 41608485), (5, 33286788), (6, 27738990), (9, 18492660), (10, 16643394), (12, 13869495), (15, 11095596), (18, 9246330), (20, 8321697), (27, 6164220), (30, 5547798), (36, 4623165), (45, 3698532), (54, 3082110), (60, 2773899), (71, 2344140), (81, 2054740), (90, 1849266), (108, 1541055), (135, 1232844), (142, 1172070), (162, 1027370), (180, 924633), (213, 781380), (270, 616422), (284, 586035), (324, 513685), (355, 468828), (405, 410948), (426, 390690), (540, 308211), (639, 260460), (710, 234414), (810, 205474), (852, 195345), (1065, 156276), (1278, 130230), (1420, 117207), (1447, 115020), (1620, 102737), (1917, 86820), (2130, 78138), (2556, 65115), (2894, 57510), (3195, 52092), (3834, 43410), (4260, 39069), (4341, 38340), (5751, 28940), (5788, 28755), (6390, 26046), (7235, 23004), (7668, 21705), (8682, 19170), (9585, 17364), (11502, 14470), (12780, 13023)]