55880880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 192630528

約数和(自身を除く): 136749648

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, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 347, 366, 440, 488, 528, 610, 660, 671, 694, 732, 880, 915, 976, 1041, 1220, 1320, 1342, 1388, 1464, 1735, 1830, 2013, 2082, 2440, 2640, 2684, 2776, 2928, 3355, 3470, 3660, 3817, 4026, 4164, 4880, 5205, 5368, 5552, 6710, 6940, 7320, 7634, 8052, 8328, 10065, 10410, 10736, 11451, 13420, 13880, 14640, 15268, 16104, 16656, 19085, 20130, 20820, 21167, 22902, 26840, 27760, 30536, 32208, 38170, 40260, 41640, 42334, 45804, 53680, 57255, 61072, 63501, 76340, 80520, 83280, 84668, 91608, 105835, 114510, 127002, 152680, 161040, 169336, 183216, 211670, 229020, 232837, 254004, 305360, 317505, 338672, 423340, 458040, 465674, 508008, 635010, 698511, 846680, 916080, 931348, 1016016, 1164185, 1270020, 1397022, 1693360, 1862696, 2328370, 2540040, 2794044, 3492555, 3725392, 4656740, 5080080, 5588088, 6985110, 9313480, 11176176, 13970220, 18626960, 27940440, 55880880]

約数ペア:

[(1, 55880880), (2, 27940440), (3, 18626960), (4, 13970220), (5, 11176176), (6, 9313480), (8, 6985110), (10, 5588088), (11, 5080080), (12, 4656740), (15, 3725392), (16, 3492555), (20, 2794044), (22, 2540040), (24, 2328370), (30, 1862696), (33, 1693360), (40, 1397022), (44, 1270020), (48, 1164185), (55, 1016016), (60, 931348), (61, 916080), (66, 846680), (80, 698511), (88, 635010), (110, 508008), (120, 465674), (122, 458040), (132, 423340), (165, 338672), (176, 317505), (183, 305360), (220, 254004), (240, 232837), (244, 229020), (264, 211670), (305, 183216), (330, 169336), (347, 161040), (366, 152680), (440, 127002), (488, 114510), (528, 105835), (610, 91608), (660, 84668), (671, 83280), (694, 80520), (732, 76340), (880, 63501), (915, 61072), (976, 57255), (1041, 53680), (1220, 45804), (1320, 42334), (1342, 41640), (1388, 40260), (1464, 38170), (1735, 32208), (1830, 30536), (2013, 27760), (2082, 26840), (2440, 22902), (2640, 21167), (2684, 20820), (2776, 20130), (2928, 19085), (3355, 16656), (3470, 16104), (3660, 15268), (3817, 14640), (4026, 13880), (4164, 13420), (4880, 11451), (5205, 10736), (5368, 10410), (5552, 10065), (6710, 8328), (6940, 8052), (7320, 7634)]