160091520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 514080000

約数和(自身を除く): 353988480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 320, 384, 398, 419, 480, 597, 640, 796, 838, 960, 995, 1194, 1257, 1592, 1676, 1920, 1990, 2095, 2388, 2514, 2985, 3184, 3352, 3980, 4190, 4776, 5028, 5970, 6285, 6368, 6704, 7960, 8380, 9552, 10056, 11940, 12570, 12736, 13408, 15920, 16760, 19104, 20112, 23880, 25140, 25472, 26816, 31840, 33520, 38208, 40224, 47760, 50280, 53632, 63680, 67040, 76416, 80448, 83381, 95520, 100560, 127360, 134080, 160896, 166762, 191040, 201120, 250143, 268160, 333524, 382080, 402240, 416905, 500286, 667048, 804480, 833810, 1000572, 1250715, 1334096, 1667620, 2001144, 2501430, 2668192, 3335240, 4002288, 5002860, 5336384, 6670480, 8004576, 10005720, 10672768, 13340960, 16009152, 20011440, 26681920, 32018304, 40022880, 53363840, 80045760, 160091520]

約数ペア:

[(1, 160091520), (2, 80045760), (3, 53363840), (4, 40022880), (5, 32018304), (6, 26681920), (8, 20011440), (10, 16009152), (12, 13340960), (15, 10672768), (16, 10005720), (20, 8004576), (24, 6670480), (30, 5336384), (32, 5002860), (40, 4002288), (48, 3335240), (60, 2668192), (64, 2501430), (80, 2001144), (96, 1667620), (120, 1334096), (128, 1250715), (160, 1000572), (192, 833810), (199, 804480), (240, 667048), (320, 500286), (384, 416905), (398, 402240), (419, 382080), (480, 333524), (597, 268160), (640, 250143), (796, 201120), (838, 191040), (960, 166762), (995, 160896), (1194, 134080), (1257, 127360), (1592, 100560), (1676, 95520), (1920, 83381), (1990, 80448), (2095, 76416), (2388, 67040), (2514, 63680), (2985, 53632), (3184, 50280), (3352, 47760), (3980, 40224), (4190, 38208), (4776, 33520), (5028, 31840), (5970, 26816), (6285, 25472), (6368, 25140), (6704, 23880), (7960, 20112), (8380, 19104), (9552, 16760), (10056, 15920), (11940, 13408), (12570, 12736)]