128514540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27817}}^1$

素因数の和:27847

約数の個数: 96

約数和(自身を含む): 448648704

約数和(自身を除く): 320134164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 27817, 55634, 83451, 111268, 139085, 166902, 194719, 278170, 305987, 333804, 389438, 417255, 556340, 584157, 611974, 778876, 834510, 917961, 973595, 1168314, 1223948, 1529935, 1669020, 1835922, 1947190, 2141909, 2336628, 2920785, 3059870, 3671844, 3894380, 4283818, 4589805, 5841570, 6119740, 6425727, 8567636, 9179610, 10709545, 11683140, 12851454, 18359220, 21419090, 25702908, 32128635, 42838180, 64257270, 128514540]

約数ペア:

[(1, 128514540), (2, 64257270), (3, 42838180), (4, 32128635), (5, 25702908), (6, 21419090), (7, 18359220), (10, 12851454), (11, 11683140), (12, 10709545), (14, 9179610), (15, 8567636), (20, 6425727), (21, 6119740), (22, 5841570), (28, 4589805), (30, 4283818), (33, 3894380), (35, 3671844), (42, 3059870), (44, 2920785), (55, 2336628), (60, 2141909), (66, 1947190), (70, 1835922), (77, 1669020), (84, 1529935), (105, 1223948), (110, 1168314), (132, 973595), (140, 917961), (154, 834510), (165, 778876), (210, 611974), (220, 584157), (231, 556340), (308, 417255), (330, 389438), (385, 333804), (420, 305987), (462, 278170), (660, 194719), (770, 166902), (924, 139085), (1155, 111268), (1540, 83451), (2310, 55634), (4620, 27817)]