163468580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 389679360

約数和(自身を除く): 226210780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2179, 2420, 3410, 3751, 4358, 6820, 7502, 8716, 10895, 15004, 18755, 21790, 23969, 37510, 43580, 47938, 67549, 75020, 95876, 119845, 135098, 239690, 263659, 270196, 337745, 479380, 527318, 675490, 743039, 1054636, 1318295, 1350980, 1486078, 2636590, 2972156, 3715195, 5273180, 7430390, 8173429, 14860780, 16346858, 32693716, 40867145, 81734290, 163468580]

約数ペア:

[(1, 163468580), (2, 81734290), (4, 40867145), (5, 32693716), (10, 16346858), (11, 14860780), (20, 8173429), (22, 7430390), (31, 5273180), (44, 3715195), (55, 2972156), (62, 2636590), (110, 1486078), (121, 1350980), (124, 1318295), (155, 1054636), (220, 743039), (242, 675490), (310, 527318), (341, 479380), (484, 337745), (605, 270196), (620, 263659), (682, 239690), (1210, 135098), (1364, 119845), (1705, 95876), (2179, 75020), (2420, 67549), (3410, 47938), (3751, 43580), (4358, 37510), (6820, 23969), (7502, 21790), (8716, 18755), (10895, 15004)]