127940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15913}}^1$

素因数の和:15994

約数の個数: 64

約数和(自身を含む): 389574720

約数和(自身を除く): 261634200

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, 15913, 31826, 47739, 63652, 79565, 95478, 127304, 159130, 190956, 238695, 318260, 381912, 477390, 636520, 954780, 1066171, 1909560, 2132342, 3198513, 4264684, 5330855, 6397026, 8529368, 10661710, 12794052, 15992565, 21323420, 25588104, 31985130, 42646840, 63970260, 127940520]

約数ペア:

[(1, 127940520), (2, 63970260), (3, 42646840), (4, 31985130), (5, 25588104), (6, 21323420), (8, 15992565), (10, 12794052), (12, 10661710), (15, 8529368), (20, 6397026), (24, 5330855), (30, 4264684), (40, 3198513), (60, 2132342), (67, 1909560), (120, 1066171), (134, 954780), (201, 636520), (268, 477390), (335, 381912), (402, 318260), (536, 238695), (670, 190956), (804, 159130), (1005, 127304), (1340, 95478), (1608, 79565), (2010, 63652), (2680, 47739), (4020, 31826), (8040, 15913)]