13880040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 44789760

約数和(自身を除く): 30909720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 107, 115, 120, 138, 141, 184, 188, 214, 230, 235, 276, 282, 321, 345, 376, 428, 460, 470, 535, 552, 564, 642, 690, 705, 856, 920, 940, 1070, 1081, 1128, 1284, 1380, 1410, 1605, 1880, 2140, 2162, 2461, 2568, 2760, 2820, 3210, 3243, 4280, 4324, 4922, 5029, 5405, 5640, 6420, 6486, 7383, 8648, 9844, 10058, 10810, 12305, 12840, 12972, 14766, 15087, 16215, 19688, 20116, 21620, 24610, 25145, 25944, 29532, 30174, 32430, 36915, 40232, 43240, 49220, 50290, 59064, 60348, 64860, 73830, 75435, 98440, 100580, 115667, 120696, 129720, 147660, 150870, 201160, 231334, 295320, 301740, 347001, 462668, 578335, 603480, 694002, 925336, 1156670, 1388004, 1735005, 2313340, 2776008, 3470010, 4626680, 6940020, 13880040]

約数ペア:

[(1, 13880040), (2, 6940020), (3, 4626680), (4, 3470010), (5, 2776008), (6, 2313340), (8, 1735005), (10, 1388004), (12, 1156670), (15, 925336), (20, 694002), (23, 603480), (24, 578335), (30, 462668), (40, 347001), (46, 301740), (47, 295320), (60, 231334), (69, 201160), (92, 150870), (94, 147660), (107, 129720), (115, 120696), (120, 115667), (138, 100580), (141, 98440), (184, 75435), (188, 73830), (214, 64860), (230, 60348), (235, 59064), (276, 50290), (282, 49220), (321, 43240), (345, 40232), (376, 36915), (428, 32430), (460, 30174), (470, 29532), (535, 25944), (552, 25145), (564, 24610), (642, 21620), (690, 20116), (705, 19688), (856, 16215), (920, 15087), (940, 14766), (1070, 12972), (1081, 12840), (1128, 12305), (1284, 10810), (1380, 10058), (1410, 9844), (1605, 8648), (1880, 7383), (2140, 6486), (2162, 6420), (2461, 5640), (2568, 5405), (2760, 5029), (2820, 4922), (3210, 4324), (3243, 4280)]