130056520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 344217600

約数和(自身を除く): 214161080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 47, 55, 76, 88, 94, 95, 110, 152, 188, 190, 209, 220, 235, 331, 376, 380, 418, 440, 470, 517, 662, 760, 836, 893, 940, 1034, 1045, 1324, 1655, 1672, 1786, 1880, 2068, 2090, 2585, 2648, 3310, 3572, 3641, 4136, 4180, 4465, 5170, 6289, 6620, 7144, 7282, 8360, 8930, 9823, 10340, 12578, 13240, 14564, 15557, 17860, 18205, 19646, 20680, 25156, 29128, 31114, 31445, 35720, 36410, 39292, 49115, 50312, 62228, 62890, 69179, 72820, 77785, 78584, 98230, 124456, 125780, 138358, 145640, 155570, 171127, 196460, 251560, 276716, 295583, 311140, 342254, 345895, 392920, 553432, 591166, 622280, 684508, 691790, 855635, 1182332, 1369016, 1383580, 1477915, 1711270, 2364664, 2767160, 2955830, 3251413, 3422540, 5911660, 6502826, 6845080, 11823320, 13005652, 16257065, 26011304, 32514130, 65028260, 130056520]

約数ペア:

[(1, 130056520), (2, 65028260), (4, 32514130), (5, 26011304), (8, 16257065), (10, 13005652), (11, 11823320), (19, 6845080), (20, 6502826), (22, 5911660), (38, 3422540), (40, 3251413), (44, 2955830), (47, 2767160), (55, 2364664), (76, 1711270), (88, 1477915), (94, 1383580), (95, 1369016), (110, 1182332), (152, 855635), (188, 691790), (190, 684508), (209, 622280), (220, 591166), (235, 553432), (331, 392920), (376, 345895), (380, 342254), (418, 311140), (440, 295583), (470, 276716), (517, 251560), (662, 196460), (760, 171127), (836, 155570), (893, 145640), (940, 138358), (1034, 125780), (1045, 124456), (1324, 98230), (1655, 78584), (1672, 77785), (1786, 72820), (1880, 69179), (2068, 62890), (2090, 62228), (2585, 50312), (2648, 49115), (3310, 39292), (3572, 36410), (3641, 35720), (4136, 31445), (4180, 31114), (4465, 29128), (5170, 25156), (6289, 20680), (6620, 19646), (7144, 18205), (7282, 17860), (8360, 15557), (8930, 14564), (9823, 13240), (10340, 12578)]