164456320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{36709}}^1$

素因数の和:36735

約数の個数: 64

約数和(自身を含む): 449330400

約数和(自身を除く): 284874080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 36709, 73418, 146836, 183545, 256963, 293672, 367090, 513926, 587344, 734180, 1027852, 1174688, 1284815, 1468360, 2055704, 2349376, 2569630, 2936720, 4111408, 4698752, 5139260, 5873440, 8222816, 10278520, 11746880, 16445632, 20557040, 23493760, 32891264, 41114080, 82228160, 164456320]

約数ペア:

[(1, 164456320), (2, 82228160), (4, 41114080), (5, 32891264), (7, 23493760), (8, 20557040), (10, 16445632), (14, 11746880), (16, 10278520), (20, 8222816), (28, 5873440), (32, 5139260), (35, 4698752), (40, 4111408), (56, 2936720), (64, 2569630), (70, 2349376), (80, 2055704), (112, 1468360), (128, 1284815), (140, 1174688), (160, 1027852), (224, 734180), (280, 587344), (320, 513926), (448, 367090), (560, 293672), (640, 256963), (896, 183545), (1120, 146836), (2240, 73418), (4480, 36709)]