161468220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 464095296

約数和(自身を除く): 302627076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 157, 183, 244, 281, 305, 314, 366, 471, 562, 610, 628, 732, 785, 843, 915, 942, 1124, 1220, 1405, 1570, 1686, 1830, 1884, 2355, 2810, 3140, 3372, 3660, 4215, 4710, 5620, 8430, 9420, 9577, 16860, 17141, 19154, 28731, 34282, 38308, 44117, 47885, 51423, 57462, 68564, 85705, 88234, 95770, 102846, 114924, 132351, 143655, 171410, 176468, 191540, 205692, 220585, 257115, 264702, 287310, 342820, 441170, 514230, 529404, 574620, 661755, 882340, 1028460, 1323510, 2647020, 2691137, 5382274, 8073411, 10764548, 13455685, 16146822, 26911370, 32293644, 40367055, 53822740, 80734110, 161468220]

約数ペア:

[(1, 161468220), (2, 80734110), (3, 53822740), (4, 40367055), (5, 32293644), (6, 26911370), (10, 16146822), (12, 13455685), (15, 10764548), (20, 8073411), (30, 5382274), (60, 2691137), (61, 2647020), (122, 1323510), (157, 1028460), (183, 882340), (244, 661755), (281, 574620), (305, 529404), (314, 514230), (366, 441170), (471, 342820), (562, 287310), (610, 264702), (628, 257115), (732, 220585), (785, 205692), (843, 191540), (915, 176468), (942, 171410), (1124, 143655), (1220, 132351), (1405, 114924), (1570, 102846), (1686, 95770), (1830, 88234), (1884, 85705), (2355, 68564), (2810, 57462), (3140, 51423), (3372, 47885), (3660, 44117), (4215, 38308), (4710, 34282), (5620, 28731), (8430, 19154), (9420, 17141), (9577, 16860)]