163985640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15017}}^1$

素因数の和:15051

約数の個数: 128

約数和(自身を含む): 605525760

約数和(自身を除く): 441540120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15017, 30034, 45051, 60068, 75085, 90102, 105119, 120136, 150170, 180204, 195221, 210238, 225255, 300340, 315357, 360408, 390442, 420476, 450510, 525595, 585663, 600680, 630714, 780884, 840952, 901020, 976105, 1051190, 1171326, 1261428, 1366547, 1561768, 1576785, 1802040, 1952210, 2102380, 2342652, 2522856, 2733094, 2928315, 3153570, 3904420, 4099641, 4204760, 4685304, 5466188, 5856630, 6307140, 6832735, 7808840, 8199282, 10932376, 11713260, 12614280, 13665470, 16398564, 20498205, 23426520, 27330940, 32797128, 40996410, 54661880, 81992820, 163985640]

約数ペア:

[(1, 163985640), (2, 81992820), (3, 54661880), (4, 40996410), (5, 32797128), (6, 27330940), (7, 23426520), (8, 20498205), (10, 16398564), (12, 13665470), (13, 12614280), (14, 11713260), (15, 10932376), (20, 8199282), (21, 7808840), (24, 6832735), (26, 6307140), (28, 5856630), (30, 5466188), (35, 4685304), (39, 4204760), (40, 4099641), (42, 3904420), (52, 3153570), (56, 2928315), (60, 2733094), (65, 2522856), (70, 2342652), (78, 2102380), (84, 1952210), (91, 1802040), (104, 1576785), (105, 1561768), (120, 1366547), (130, 1261428), (140, 1171326), (156, 1051190), (168, 976105), (182, 901020), (195, 840952), (210, 780884), (260, 630714), (273, 600680), (280, 585663), (312, 525595), (364, 450510), (390, 420476), (420, 390442), (455, 360408), (520, 315357), (546, 300340), (728, 225255), (780, 210238), (840, 195221), (910, 180204), (1092, 150170), (1365, 120136), (1560, 105119), (1820, 90102), (2184, 75085), (2730, 60068), (3640, 45051), (5460, 30034), (10920, 15017)]