66386760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2691

約数の個数: 128

約数和(自身を含む): 228787200

約数和(自身を除く): 162400440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2647, 3135, 4180, 5016, 5294, 6270, 7941, 8360, 10588, 12540, 13235, 15882, 21176, 25080, 26470, 29117, 31764, 39705, 50293, 52940, 58234, 63528, 79410, 87351, 100586, 105880, 116468, 145585, 150879, 158820, 174702, 201172, 232936, 251465, 291170, 301758, 317640, 349404, 402344, 436755, 502930, 553223, 582340, 603516, 698808, 754395, 873510, 1005860, 1106446, 1164680, 1207032, 1508790, 1659669, 1747020, 2011720, 2212892, 2766115, 3017580, 3319338, 3494040, 4425784, 5532230, 6035160, 6638676, 8298345, 11064460, 13277352, 16596690, 22128920, 33193380, 66386760]

約数ペア:

[(1, 66386760), (2, 33193380), (3, 22128920), (4, 16596690), (5, 13277352), (6, 11064460), (8, 8298345), (10, 6638676), (11, 6035160), (12, 5532230), (15, 4425784), (19, 3494040), (20, 3319338), (22, 3017580), (24, 2766115), (30, 2212892), (33, 2011720), (38, 1747020), (40, 1659669), (44, 1508790), (55, 1207032), (57, 1164680), (60, 1106446), (66, 1005860), (76, 873510), (88, 754395), (95, 698808), (110, 603516), (114, 582340), (120, 553223), (132, 502930), (152, 436755), (165, 402344), (190, 349404), (209, 317640), (220, 301758), (228, 291170), (264, 251465), (285, 232936), (330, 201172), (380, 174702), (418, 158820), (440, 150879), (456, 145585), (570, 116468), (627, 105880), (660, 100586), (760, 87351), (836, 79410), (1045, 63528), (1140, 58234), (1254, 52940), (1320, 50293), (1672, 39705), (2090, 31764), (2280, 29117), (2508, 26470), (2647, 25080), (3135, 21176), (4180, 15882), (5016, 13235), (5294, 12540), (6270, 10588), (7941, 8360)]