163404240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4356

約数の個数: 80

約数和(自身を含む): 509782848

約数和(自身を除く): 346378608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4177, 4890, 6520, 7824, 8354, 9780, 12531, 13040, 16708, 19560, 20885, 25062, 33416, 39120, 41770, 50124, 62655, 66832, 83540, 100248, 125310, 167080, 200496, 250620, 334160, 501240, 680851, 1002480, 1361702, 2042553, 2723404, 3404255, 4085106, 5446808, 6808510, 8170212, 10212765, 10893616, 13617020, 16340424, 20425530, 27234040, 32680848, 40851060, 54468080, 81702120, 163404240]

約数ペア:

[(1, 163404240), (2, 81702120), (3, 54468080), (4, 40851060), (5, 32680848), (6, 27234040), (8, 20425530), (10, 16340424), (12, 13617020), (15, 10893616), (16, 10212765), (20, 8170212), (24, 6808510), (30, 5446808), (40, 4085106), (48, 3404255), (60, 2723404), (80, 2042553), (120, 1361702), (163, 1002480), (240, 680851), (326, 501240), (489, 334160), (652, 250620), (815, 200496), (978, 167080), (1304, 125310), (1630, 100248), (1956, 83540), (2445, 66832), (2608, 62655), (3260, 50124), (3912, 41770), (4177, 39120), (4890, 33416), (6520, 25062), (7824, 20885), (8354, 19560), (9780, 16708), (12531, 13040)]