190064720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 459827712

約数和(自身を除く): 269762992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 248, 310, 346, 443, 496, 620, 692, 865, 886, 1240, 1384, 1730, 1772, 2215, 2480, 2768, 3460, 3544, 4430, 5363, 6920, 7088, 8860, 10726, 13733, 13840, 17720, 21452, 26815, 27466, 35440, 42904, 53630, 54932, 68665, 76639, 85808, 107260, 109864, 137330, 153278, 214520, 219728, 274660, 306556, 383195, 429040, 549320, 613112, 766390, 1098640, 1226224, 1532780, 2375809, 3065560, 4751618, 6131120, 9503236, 11879045, 19006472, 23758090, 38012944, 47516180, 95032360, 190064720]

約数ペア:

[(1, 190064720), (2, 95032360), (4, 47516180), (5, 38012944), (8, 23758090), (10, 19006472), (16, 11879045), (20, 9503236), (31, 6131120), (40, 4751618), (62, 3065560), (80, 2375809), (124, 1532780), (155, 1226224), (173, 1098640), (248, 766390), (310, 613112), (346, 549320), (443, 429040), (496, 383195), (620, 306556), (692, 274660), (865, 219728), (886, 214520), (1240, 153278), (1384, 137330), (1730, 109864), (1772, 107260), (2215, 85808), (2480, 76639), (2768, 68665), (3460, 54932), (3544, 53630), (4430, 42904), (5363, 35440), (6920, 27466), (7088, 26815), (8860, 21452), (10726, 17720), (13733, 13840)]