128363040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6891

約数の個数: 144

約数和(自身を含む): 471802968

約数和(自身を除く): 343439928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 6857, 9360, 13714, 18720, 20571, 27428, 34285, 41142, 54856, 61713, 68570, 82284, 89141, 102855, 109712, 123426, 137140, 164568, 178282, 205710, 219424, 246852, 267423, 274280, 308565, 329136, 356564, 411420, 445705, 493704, 534846, 548560, 617130, 658272, 713128, 802269, 822840, 891410, 987408, 1069692, 1097120, 1234260, 1337115, 1426256, 1604538, 1645680, 1782820, 1974816, 2139384, 2468520, 2674230, 2852512, 3209076, 3291360, 3565640, 4011345, 4278768, 4937040, 5348460, 6418152, 7131280, 8022690, 8557536, 9874080, 10696920, 12836304, 14262560, 16045380, 21393840, 25672608, 32090760, 42787680, 64181520, 128363040]

約数ペア:

[(1, 128363040), (2, 64181520), (3, 42787680), (4, 32090760), (5, 25672608), (6, 21393840), (8, 16045380), (9, 14262560), (10, 12836304), (12, 10696920), (13, 9874080), (15, 8557536), (16, 8022690), (18, 7131280), (20, 6418152), (24, 5348460), (26, 4937040), (30, 4278768), (32, 4011345), (36, 3565640), (39, 3291360), (40, 3209076), (45, 2852512), (48, 2674230), (52, 2468520), (60, 2139384), (65, 1974816), (72, 1782820), (78, 1645680), (80, 1604538), (90, 1426256), (96, 1337115), (104, 1234260), (117, 1097120), (120, 1069692), (130, 987408), (144, 891410), (156, 822840), (160, 802269), (180, 713128), (195, 658272), (208, 617130), (234, 548560), (240, 534846), (260, 493704), (288, 445705), (312, 411420), (360, 356564), (390, 329136), (416, 308565), (468, 274280), (480, 267423), (520, 246852), (585, 219424), (624, 205710), (720, 178282), (780, 164568), (936, 137140), (1040, 123426), (1170, 109712), (1248, 102855), (1440, 89141), (1560, 82284), (1872, 68570), (2080, 61713), (2340, 54856), (3120, 41142), (3744, 34285), (4680, 27428), (6240, 20571), (6857, 18720), (9360, 13714)]