171483320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3456

約数の個数: 64

約数和(自身を含む): 408119040

約数和(自身を除く): 236635720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 3373, 5084, 6355, 6746, 10168, 12710, 13492, 16865, 25420, 26984, 33730, 50840, 67460, 104563, 134920, 138293, 209126, 276586, 418252, 522815, 553172, 691465, 836504, 1045630, 1106344, 1382930, 2091260, 2765860, 4182520, 4287083, 5531720, 8574166, 17148332, 21435415, 34296664, 42870830, 85741660, 171483320]

約数ペア:

[(1, 171483320), (2, 85741660), (4, 42870830), (5, 34296664), (8, 21435415), (10, 17148332), (20, 8574166), (31, 5531720), (40, 4287083), (41, 4182520), (62, 2765860), (82, 2091260), (124, 1382930), (155, 1106344), (164, 1045630), (205, 836504), (248, 691465), (310, 553172), (328, 522815), (410, 418252), (620, 276586), (820, 209126), (1240, 138293), (1271, 134920), (1640, 104563), (2542, 67460), (3373, 50840), (5084, 33730), (6355, 26984), (6746, 25420), (10168, 16865), (12710, 13492)]