166475120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 462827520

約数和(自身を除く): 296352400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 71, 79, 80, 106, 112, 140, 142, 158, 212, 265, 280, 284, 316, 355, 371, 395, 424, 497, 530, 553, 560, 568, 632, 710, 742, 790, 848, 994, 1060, 1106, 1136, 1264, 1420, 1484, 1580, 1855, 1988, 2120, 2212, 2485, 2765, 2840, 2968, 3160, 3710, 3763, 3976, 4187, 4240, 4424, 4970, 5530, 5609, 5680, 5936, 6320, 7420, 7526, 7952, 8374, 8848, 9940, 11060, 11218, 14840, 15052, 16748, 18815, 19880, 20935, 22120, 22436, 26341, 28045, 29309, 29680, 30104, 33496, 37630, 39263, 39760, 41870, 44240, 44872, 52682, 56090, 58618, 60208, 66992, 75260, 78526, 83740, 89744, 105364, 112180, 117236, 131705, 146545, 150520, 157052, 167480, 196315, 210728, 224360, 234472, 263410, 293090, 297277, 301040, 314104, 334960, 392630, 421456, 448720, 468944, 526820, 586180, 594554, 628208, 785260, 1053640, 1172360, 1189108, 1486385, 1570520, 2080939, 2107280, 2344720, 2378216, 2972770, 3141040, 4161878, 4756432, 5945540, 8323756, 10404695, 11891080, 16647512, 20809390, 23782160, 33295024, 41618780, 83237560, 166475120]

約数ペア:

[(1, 166475120), (2, 83237560), (4, 41618780), (5, 33295024), (7, 23782160), (8, 20809390), (10, 16647512), (14, 11891080), (16, 10404695), (20, 8323756), (28, 5945540), (35, 4756432), (40, 4161878), (53, 3141040), (56, 2972770), (70, 2378216), (71, 2344720), (79, 2107280), (80, 2080939), (106, 1570520), (112, 1486385), (140, 1189108), (142, 1172360), (158, 1053640), (212, 785260), (265, 628208), (280, 594554), (284, 586180), (316, 526820), (355, 468944), (371, 448720), (395, 421456), (424, 392630), (497, 334960), (530, 314104), (553, 301040), (560, 297277), (568, 293090), (632, 263410), (710, 234472), (742, 224360), (790, 210728), (848, 196315), (994, 167480), (1060, 157052), (1106, 150520), (1136, 146545), (1264, 131705), (1420, 117236), (1484, 112180), (1580, 105364), (1855, 89744), (1988, 83740), (2120, 78526), (2212, 75260), (2485, 66992), (2765, 60208), (2840, 58618), (2968, 56090), (3160, 52682), (3710, 44872), (3763, 44240), (3976, 41870), (4187, 39760), (4240, 39263), (4424, 37630), (4970, 33496), (5530, 30104), (5609, 29680), (5680, 29309), (5936, 28045), (6320, 26341), (7420, 22436), (7526, 22120), (7952, 20935), (8374, 19880), (8848, 18815), (9940, 16748), (11060, 15052), (11218, 14840)]