163015920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 549833856

約数和(自身を除く): 386817936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 373, 607, 720, 746, 1119, 1214, 1492, 1821, 1865, 2238, 2428, 2984, 3035, 3357, 3642, 3730, 4476, 4856, 5463, 5595, 5968, 6070, 6714, 7284, 7460, 8952, 9105, 9712, 10926, 11190, 12140, 13428, 14568, 14920, 16785, 17904, 18210, 21852, 22380, 24280, 26856, 27315, 29136, 29840, 33570, 36420, 43704, 44760, 48560, 53712, 54630, 67140, 72840, 87408, 89520, 109260, 134280, 145680, 218520, 226411, 268560, 437040, 452822, 679233, 905644, 1132055, 1358466, 1811288, 2037699, 2264110, 2716932, 3396165, 3622576, 4075398, 4528220, 5433864, 6792330, 8150796, 9056440, 10188495, 10867728, 13584660, 16301592, 18112880, 20376990, 27169320, 32603184, 40753980, 54338640, 81507960, 163015920]

約数ペア:

[(1, 163015920), (2, 81507960), (3, 54338640), (4, 40753980), (5, 32603184), (6, 27169320), (8, 20376990), (9, 18112880), (10, 16301592), (12, 13584660), (15, 10867728), (16, 10188495), (18, 9056440), (20, 8150796), (24, 6792330), (30, 5433864), (36, 4528220), (40, 4075398), (45, 3622576), (48, 3396165), (60, 2716932), (72, 2264110), (80, 2037699), (90, 1811288), (120, 1358466), (144, 1132055), (180, 905644), (240, 679233), (360, 452822), (373, 437040), (607, 268560), (720, 226411), (746, 218520), (1119, 145680), (1214, 134280), (1492, 109260), (1821, 89520), (1865, 87408), (2238, 72840), (2428, 67140), (2984, 54630), (3035, 53712), (3357, 48560), (3642, 44760), (3730, 43704), (4476, 36420), (4856, 33570), (5463, 29840), (5595, 29136), (5968, 27315), (6070, 26856), (6714, 24280), (7284, 22380), (7460, 21852), (8952, 18210), (9105, 17904), (9712, 16785), (10926, 14920), (11190, 14568), (12140, 13428)]