164875680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1959

約数の個数: 144

約数和(自身を含む): 572166504

約数和(自身を除く): 407290824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1877, 1952, 2196, 2440, 2745, 2928, 3660, 3754, 4392, 4880, 5490, 5631, 5856, 7320, 7508, 8784, 9385, 9760, 10980, 11262, 14640, 15016, 16893, 17568, 18770, 21960, 22524, 28155, 29280, 30032, 33786, 37540, 43920, 45048, 56310, 60064, 67572, 75080, 84465, 87840, 90096, 112620, 114497, 135144, 150160, 168930, 180192, 225240, 228994, 270288, 300320, 337860, 343491, 450480, 457988, 540576, 572485, 675720, 686982, 900960, 915976, 1030473, 1144970, 1351440, 1373964, 1717455, 1831952, 2060946, 2289940, 2702880, 2747928, 3434910, 3663904, 4121892, 4579880, 5152365, 5495856, 6869820, 8243784, 9159760, 10304730, 10991712, 13739640, 16487568, 18319520, 20609460, 27479280, 32975136, 41218920, 54958560, 82437840, 164875680]

約数ペア:

[(1, 164875680), (2, 82437840), (3, 54958560), (4, 41218920), (5, 32975136), (6, 27479280), (8, 20609460), (9, 18319520), (10, 16487568), (12, 13739640), (15, 10991712), (16, 10304730), (18, 9159760), (20, 8243784), (24, 6869820), (30, 5495856), (32, 5152365), (36, 4579880), (40, 4121892), (45, 3663904), (48, 3434910), (60, 2747928), (61, 2702880), (72, 2289940), (80, 2060946), (90, 1831952), (96, 1717455), (120, 1373964), (122, 1351440), (144, 1144970), (160, 1030473), (180, 915976), (183, 900960), (240, 686982), (244, 675720), (288, 572485), (305, 540576), (360, 457988), (366, 450480), (480, 343491), (488, 337860), (549, 300320), (610, 270288), (720, 228994), (732, 225240), (915, 180192), (976, 168930), (1098, 150160), (1220, 135144), (1440, 114497), (1464, 112620), (1830, 90096), (1877, 87840), (1952, 84465), (2196, 75080), (2440, 67572), (2745, 60064), (2928, 56310), (3660, 45048), (3754, 43920), (4392, 37540), (4880, 33786), (5490, 30032), (5631, 29280), (5856, 28155), (7320, 22524), (7508, 21960), (8784, 18770), (9385, 17568), (9760, 16893), (10980, 15016), (11262, 14640)]