66341240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7643}}^1$

素因数の和:7692

約数の個数: 64

約数和(自身を含む): 176117760

約数和(自身を除く): 109776520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 7643, 8680, 15286, 30572, 38215, 53501, 61144, 76430, 107002, 152860, 214004, 236933, 267505, 305720, 428008, 473866, 535010, 947732, 1070020, 1184665, 1658531, 1895464, 2140040, 2369330, 3317062, 4738660, 6634124, 8292655, 9477320, 13268248, 16585310, 33170620, 66341240]

約数ペア:

[(1, 66341240), (2, 33170620), (4, 16585310), (5, 13268248), (7, 9477320), (8, 8292655), (10, 6634124), (14, 4738660), (20, 3317062), (28, 2369330), (31, 2140040), (35, 1895464), (40, 1658531), (56, 1184665), (62, 1070020), (70, 947732), (124, 535010), (140, 473866), (155, 428008), (217, 305720), (248, 267505), (280, 236933), (310, 214004), (434, 152860), (620, 107002), (868, 76430), (1085, 61144), (1240, 53501), (1736, 38215), (2170, 30572), (4340, 15286), (7643, 8680)]