82776160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 209230560

約数和(自身を除く): 126454400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 365, 373, 380, 584, 608, 730, 746, 760, 1168, 1387, 1460, 1492, 1520, 1865, 2336, 2774, 2920, 2984, 3040, 3730, 5548, 5840, 5968, 6935, 7087, 7460, 11096, 11680, 11936, 13870, 14174, 14920, 22192, 27229, 27740, 28348, 29840, 35435, 44384, 54458, 55480, 56696, 59680, 70870, 108916, 110960, 113392, 136145, 141740, 217832, 221920, 226784, 272290, 283480, 435664, 517351, 544580, 566960, 871328, 1034702, 1089160, 1133920, 2069404, 2178320, 2586755, 4138808, 4356640, 5173510, 8277616, 10347020, 16555232, 20694040, 41388080, 82776160]

約数ペア:

[(1, 82776160), (2, 41388080), (4, 20694040), (5, 16555232), (8, 10347020), (10, 8277616), (16, 5173510), (19, 4356640), (20, 4138808), (32, 2586755), (38, 2178320), (40, 2069404), (73, 1133920), (76, 1089160), (80, 1034702), (95, 871328), (146, 566960), (152, 544580), (160, 517351), (190, 435664), (292, 283480), (304, 272290), (365, 226784), (373, 221920), (380, 217832), (584, 141740), (608, 136145), (730, 113392), (746, 110960), (760, 108916), (1168, 70870), (1387, 59680), (1460, 56696), (1492, 55480), (1520, 54458), (1865, 44384), (2336, 35435), (2774, 29840), (2920, 28348), (2984, 27740), (3040, 27229), (3730, 22192), (5548, 14920), (5840, 14174), (5968, 13870), (6935, 11936), (7087, 11680), (7460, 11096)]