133371920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4944

約数の個数: 80

約数和(自身を含む): 349263360

約数和(自身を除く): 215891440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 4889, 5456, 6820, 9778, 13640, 19556, 24445, 27280, 39112, 48890, 53779, 78224, 97780, 107558, 151559, 195560, 215116, 268895, 303118, 391120, 430232, 537790, 606236, 757795, 860464, 1075580, 1212472, 1515590, 1667149, 2151160, 2424944, 3031180, 3334298, 4302320, 6062360, 6668596, 8335745, 12124720, 13337192, 16671490, 26674384, 33342980, 66685960, 133371920]

約数ペア:

[(1, 133371920), (2, 66685960), (4, 33342980), (5, 26674384), (8, 16671490), (10, 13337192), (11, 12124720), (16, 8335745), (20, 6668596), (22, 6062360), (31, 4302320), (40, 3334298), (44, 3031180), (55, 2424944), (62, 2151160), (80, 1667149), (88, 1515590), (110, 1212472), (124, 1075580), (155, 860464), (176, 757795), (220, 606236), (248, 537790), (310, 430232), (341, 391120), (440, 303118), (496, 268895), (620, 215116), (682, 195560), (880, 151559), (1240, 107558), (1364, 97780), (1705, 78224), (2480, 53779), (2728, 48890), (3410, 39112), (4889, 27280), (5456, 24445), (6820, 19556), (9778, 13640)]