127448440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14683}}^1$

素因数の和:14732

約数の個数: 64

約数和(自身を含む): 338319360

約数和(自身を除く): 210870920

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, 8680, 14683, 29366, 58732, 73415, 102781, 117464, 146830, 205562, 293660, 411124, 455173, 513905, 587320, 822248, 910346, 1027810, 1820692, 2055620, 2275865, 3186211, 3641384, 4111240, 4551730, 6372422, 9103460, 12744844, 15931055, 18206920, 25489688, 31862110, 63724220, 127448440]

約数ペア:

[(1, 127448440), (2, 63724220), (4, 31862110), (5, 25489688), (7, 18206920), (8, 15931055), (10, 12744844), (14, 9103460), (20, 6372422), (28, 4551730), (31, 4111240), (35, 3641384), (40, 3186211), (56, 2275865), (62, 2055620), (70, 1820692), (124, 1027810), (140, 910346), (155, 822248), (217, 587320), (248, 513905), (280, 455173), (310, 411124), (434, 293660), (620, 205562), (868, 146830), (1085, 117464), (1240, 102781), (1736, 73415), (2170, 58732), (4340, 29366), (8680, 14683)]