68159760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3296

約数の個数: 80

約数和(自身を含む): 213736320

約数和(自身を除く): 145576560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3191, 3560, 4272, 5340, 6382, 7120, 9573, 10680, 12764, 15955, 19146, 21360, 25528, 31910, 38292, 47865, 51056, 63820, 76584, 95730, 127640, 153168, 191460, 255280, 283999, 382920, 567998, 765840, 851997, 1135996, 1419995, 1703994, 2271992, 2839990, 3407988, 4259985, 4543984, 5679980, 6815976, 8519970, 11359960, 13631952, 17039940, 22719920, 34079880, 68159760]

約数ペア:

[(1, 68159760), (2, 34079880), (3, 22719920), (4, 17039940), (5, 13631952), (6, 11359960), (8, 8519970), (10, 6815976), (12, 5679980), (15, 4543984), (16, 4259985), (20, 3407988), (24, 2839990), (30, 2271992), (40, 1703994), (48, 1419995), (60, 1135996), (80, 851997), (89, 765840), (120, 567998), (178, 382920), (240, 283999), (267, 255280), (356, 191460), (445, 153168), (534, 127640), (712, 95730), (890, 76584), (1068, 63820), (1335, 51056), (1424, 47865), (1780, 38292), (2136, 31910), (2670, 25528), (3191, 21360), (3560, 19146), (4272, 15955), (5340, 12764), (6382, 10680), (7120, 9573)]