171232840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8123}}^1$

素因数の和:8182

約数の個数: 64

約数和(自身を含む): 421148160

約数和(自身を除く): 249915320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 8123, 10540, 16246, 21080, 32492, 40615, 64984, 81230, 138091, 162460, 251813, 276182, 324920, 503626, 552364, 690455, 1007252, 1104728, 1259065, 1380910, 2014504, 2518130, 2761820, 4280821, 5036260, 5523640, 8561642, 10072520, 17123284, 21404105, 34246568, 42808210, 85616420, 171232840]

約数ペア:

[(1, 171232840), (2, 85616420), (4, 42808210), (5, 34246568), (8, 21404105), (10, 17123284), (17, 10072520), (20, 8561642), (31, 5523640), (34, 5036260), (40, 4280821), (62, 2761820), (68, 2518130), (85, 2014504), (124, 1380910), (136, 1259065), (155, 1104728), (170, 1007252), (248, 690455), (310, 552364), (340, 503626), (527, 324920), (620, 276182), (680, 251813), (1054, 162460), (1240, 138091), (2108, 81230), (2635, 64984), (4216, 40615), (5270, 32492), (8123, 21080), (10540, 16246)]