123743640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15391}}^1$

素因数の和:15472

約数の個数: 64

約数和(自身を含む): 376796160

約数和(自身を除く): 253052520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 15391, 30782, 46173, 61564, 76955, 92346, 123128, 153910, 184692, 230865, 307820, 369384, 461730, 615640, 923460, 1031197, 1846920, 2062394, 3093591, 4124788, 5155985, 6187182, 8249576, 10311970, 12374364, 15467955, 20623940, 24748728, 30935910, 41247880, 61871820, 123743640]

約数ペア:

[(1, 123743640), (2, 61871820), (3, 41247880), (4, 30935910), (5, 24748728), (6, 20623940), (8, 15467955), (10, 12374364), (12, 10311970), (15, 8249576), (20, 6187182), (24, 5155985), (30, 4124788), (40, 3093591), (60, 2062394), (67, 1846920), (120, 1031197), (134, 923460), (201, 615640), (268, 461730), (335, 369384), (402, 307820), (536, 230865), (670, 184692), (804, 153910), (1005, 123128), (1340, 92346), (1608, 76955), (2010, 61564), (2680, 46173), (4020, 30782), (8040, 15391)]