165046480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 402974208

約数和(自身を除く): 237927728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1091, 1220, 1240, 1891, 2182, 2440, 2480, 3782, 4364, 4880, 5455, 7564, 8728, 9455, 10910, 15128, 17456, 18910, 21820, 30256, 33821, 37820, 43640, 66551, 67642, 75640, 87280, 133102, 135284, 151280, 169105, 266204, 270568, 332755, 338210, 532408, 541136, 665510, 676420, 1064816, 1331020, 1352840, 2063081, 2662040, 2705680, 4126162, 5324080, 8252324, 10315405, 16504648, 20630810, 33009296, 41261620, 82523240, 165046480]

約数ペア:

[(1, 165046480), (2, 82523240), (4, 41261620), (5, 33009296), (8, 20630810), (10, 16504648), (16, 10315405), (20, 8252324), (31, 5324080), (40, 4126162), (61, 2705680), (62, 2662040), (80, 2063081), (122, 1352840), (124, 1331020), (155, 1064816), (244, 676420), (248, 665510), (305, 541136), (310, 532408), (488, 338210), (496, 332755), (610, 270568), (620, 266204), (976, 169105), (1091, 151280), (1220, 135284), (1240, 133102), (1891, 87280), (2182, 75640), (2440, 67642), (2480, 66551), (3782, 43640), (4364, 37820), (4880, 33821), (5455, 30256), (7564, 21820), (8728, 18910), (9455, 17456), (10910, 15128)]