82727960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{823}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 213580800

約数和(自身を除く): 130852840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 718, 823, 1436, 1646, 1795, 2513, 2872, 3292, 3590, 4115, 5026, 5761, 6584, 7180, 8230, 10052, 11522, 12565, 14360, 16460, 20104, 23044, 25130, 28805, 32920, 46088, 50260, 57610, 100520, 115220, 230440, 295457, 590914, 1181828, 1477285, 2068199, 2363656, 2954570, 4136398, 5909140, 8272796, 10340995, 11818280, 16545592, 20681990, 41363980, 82727960]

約数ペア:

[(1, 82727960), (2, 41363980), (4, 20681990), (5, 16545592), (7, 11818280), (8, 10340995), (10, 8272796), (14, 5909140), (20, 4136398), (28, 2954570), (35, 2363656), (40, 2068199), (56, 1477285), (70, 1181828), (140, 590914), (280, 295457), (359, 230440), (718, 115220), (823, 100520), (1436, 57610), (1646, 50260), (1795, 46088), (2513, 32920), (2872, 28805), (3292, 25130), (3590, 23044), (4115, 20104), (5026, 16460), (5761, 14360), (6584, 12565), (7180, 11522), (8230, 10052)]