77298720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161039}}^1$

素因数の和:161057

約数の個数: 48

約数和(自身を含む): 243492480

約数和(自身を除く): 166193760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 161039, 322078, 483117, 644156, 805195, 966234, 1288312, 1610390, 1932468, 2415585, 2576624, 3220780, 3864936, 4831170, 5153248, 6441560, 7729872, 9662340, 12883120, 15459744, 19324680, 25766240, 38649360, 77298720]

約数ペア:

[(1, 77298720), (2, 38649360), (3, 25766240), (4, 19324680), (5, 15459744), (6, 12883120), (8, 9662340), (10, 7729872), (12, 6441560), (15, 5153248), (16, 4831170), (20, 3864936), (24, 3220780), (30, 2576624), (32, 2415585), (40, 1932468), (48, 1610390), (60, 1288312), (80, 966234), (96, 805195), (120, 644156), (160, 483117), (240, 322078), (480, 161039)]