155551440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58921}}^1$

素因数の和:58948

約数の個数: 80

約数和(自身を含む): 526055616

約数和(自身を除く): 370504176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 58921, 117842, 176763, 235684, 294605, 353526, 471368, 589210, 648131, 707052, 883815, 942736, 1178420, 1296262, 1414104, 1767630, 1944393, 2356840, 2592524, 2828208, 3240655, 3535260, 3888786, 4713680, 5185048, 6481310, 7070520, 7777572, 9721965, 10370096, 12962620, 14141040, 15555144, 19443930, 25925240, 31110288, 38887860, 51850480, 77775720, 155551440]

約数ペア:

[(1, 155551440), (2, 77775720), (3, 51850480), (4, 38887860), (5, 31110288), (6, 25925240), (8, 19443930), (10, 15555144), (11, 14141040), (12, 12962620), (15, 10370096), (16, 9721965), (20, 7777572), (22, 7070520), (24, 6481310), (30, 5185048), (33, 4713680), (40, 3888786), (44, 3535260), (48, 3240655), (55, 2828208), (60, 2592524), (66, 2356840), (80, 1944393), (88, 1767630), (110, 1414104), (120, 1296262), (132, 1178420), (165, 942736), (176, 883815), (220, 707052), (240, 648131), (264, 589210), (330, 471368), (440, 353526), (528, 294605), (660, 235684), (880, 176763), (1320, 117842), (2640, 58921)]