145078480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 361655424

約数和(自身を除く): 216576944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2131, 2960, 3404, 4255, 4262, 6808, 8510, 8524, 10655, 13616, 17020, 17048, 21310, 34040, 34096, 42620, 49013, 68080, 78847, 85240, 98026, 157694, 170480, 196052, 245065, 315388, 392104, 394235, 490130, 630776, 784208, 788470, 980260, 1261552, 1576940, 1813481, 1960520, 3153880, 3626962, 3921040, 6307760, 7253924, 9067405, 14507848, 18134810, 29015696, 36269620, 72539240, 145078480]

約数ペア:

[(1, 145078480), (2, 72539240), (4, 36269620), (5, 29015696), (8, 18134810), (10, 14507848), (16, 9067405), (20, 7253924), (23, 6307760), (37, 3921040), (40, 3626962), (46, 3153880), (74, 1960520), (80, 1813481), (92, 1576940), (115, 1261552), (148, 980260), (184, 788470), (185, 784208), (230, 630776), (296, 490130), (368, 394235), (370, 392104), (460, 315388), (592, 245065), (740, 196052), (851, 170480), (920, 157694), (1480, 98026), (1702, 85240), (1840, 78847), (2131, 68080), (2960, 49013), (3404, 42620), (4255, 34096), (4262, 34040), (6808, 21310), (8510, 17048), (8524, 17020), (10655, 13616)]