156980440300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{165469}}^1$

素因数の和:165715

約数の個数: 72

約数和(自身を含む): 349015942800

約数和(自身を除く): 192035502500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 179, 212, 265, 358, 530, 716, 895, 1060, 1325, 1790, 2650, 3580, 4475, 5300, 8950, 9487, 17900, 18974, 37948, 47435, 94870, 165469, 189740, 237175, 330938, 474350, 661876, 827345, 948700, 1654690, 3309380, 4136725, 8273450, 8769857, 16546900, 17539714, 29618951, 35079428, 43849285, 59237902, 87698570, 118475804, 148094755, 175397140, 219246425, 296189510, 438492850, 592379020, 740473775, 876985700, 1480947550, 1569804403, 2961895100, 3139608806, 6279217612, 7849022015, 15698044030, 31396088060, 39245110075, 78490220150, 156980440300]

約数ペア:

[(1, 156980440300), (2, 78490220150), (4, 39245110075), (5, 31396088060), (10, 15698044030), (20, 7849022015), (25, 6279217612), (50, 3139608806), (53, 2961895100), (100, 1569804403), (106, 1480947550), (179, 876985700), (212, 740473775), (265, 592379020), (358, 438492850), (530, 296189510), (716, 219246425), (895, 175397140), (1060, 148094755), (1325, 118475804), (1790, 87698570), (2650, 59237902), (3580, 43849285), (4475, 35079428), (5300, 29618951), (8950, 17539714), (9487, 16546900), (17900, 8769857), (18974, 8273450), (37948, 4136725), (47435, 3309380), (94870, 1654690), (165469, 948700), (189740, 827345), (237175, 661876), (330938, 474350)]