126693520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4952

約数の個数: 80

約数和(自身を含む): 328371840

約数和(自身を除く): 201678320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 4903, 5168, 6460, 9806, 12920, 19612, 24515, 25840, 39224, 49030, 78448, 83351, 93157, 98060, 166702, 186314, 196120, 333404, 372628, 392240, 416755, 465785, 666808, 745256, 833510, 931570, 1333616, 1490512, 1583669, 1667020, 1863140, 3167338, 3334040, 3726280, 6334676, 6668080, 7452560, 7918345, 12669352, 15836690, 25338704, 31673380, 63346760, 126693520]

約数ペア:

[(1, 126693520), (2, 63346760), (4, 31673380), (5, 25338704), (8, 15836690), (10, 12669352), (16, 7918345), (17, 7452560), (19, 6668080), (20, 6334676), (34, 3726280), (38, 3334040), (40, 3167338), (68, 1863140), (76, 1667020), (80, 1583669), (85, 1490512), (95, 1333616), (136, 931570), (152, 833510), (170, 745256), (190, 666808), (272, 465785), (304, 416755), (323, 392240), (340, 372628), (380, 333404), (646, 196120), (680, 186314), (760, 166702), (1292, 98060), (1360, 93157), (1520, 83351), (1615, 78448), (2584, 49030), (3230, 39224), (4903, 25840), (5168, 24515), (6460, 19612), (9806, 12920)]