158829720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8221}}^1$

素因数の和:8265

約数の個数: 128

約数和(自身を含む): 568304640

約数和(自身を除く): 409474920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 8221, 9660, 16442, 19320, 24663, 32884, 41105, 49326, 57547, 65768, 82210, 98652, 115094, 123315, 164420, 172641, 189083, 197304, 230188, 246630, 287735, 328840, 345282, 378166, 460376, 493260, 567249, 575470, 690564, 756332, 863205, 945415, 986520, 1134498, 1150940, 1323581, 1381128, 1512664, 1726410, 1890830, 2268996, 2301880, 2647162, 2836245, 3452820, 3781660, 3970743, 4537992, 5294324, 5672490, 6617905, 6905640, 7563320, 7941486, 10588648, 11344980, 13235810, 15882972, 19853715, 22689960, 26471620, 31765944, 39707430, 52943240, 79414860, 158829720]

約数ペア:

[(1, 158829720), (2, 79414860), (3, 52943240), (4, 39707430), (5, 31765944), (6, 26471620), (7, 22689960), (8, 19853715), (10, 15882972), (12, 13235810), (14, 11344980), (15, 10588648), (20, 7941486), (21, 7563320), (23, 6905640), (24, 6617905), (28, 5672490), (30, 5294324), (35, 4537992), (40, 3970743), (42, 3781660), (46, 3452820), (56, 2836245), (60, 2647162), (69, 2301880), (70, 2268996), (84, 1890830), (92, 1726410), (105, 1512664), (115, 1381128), (120, 1323581), (138, 1150940), (140, 1134498), (161, 986520), (168, 945415), (184, 863205), (210, 756332), (230, 690564), (276, 575470), (280, 567249), (322, 493260), (345, 460376), (420, 378166), (460, 345282), (483, 328840), (552, 287735), (644, 246630), (690, 230188), (805, 197304), (840, 189083), (920, 172641), (966, 164420), (1288, 123315), (1380, 115094), (1610, 98652), (1932, 82210), (2415, 65768), (2760, 57547), (3220, 49326), (3864, 41105), (4830, 32884), (6440, 24663), (8221, 19320), (9660, 16442)]