80431560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1116

約数の個数: 192

約数和(自身を含む): 300456000

約数和(自身を除く): 220024440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1069, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2138, 2280, 2508, 3135, 3207, 3420, 3762, 3960, 4180, 4276, 5016, 5345, 6270, 6414, 6840, 7524, 8360, 8552, 9405, 9621, 10690, 11759, 12540, 12828, 15048, 16035, 18810, 19242, 20311, 21380, 23518, 25080, 25656, 32070, 35277, 37620, 38484, 40622, 42760, 47036, 48105, 58795, 60933, 64140, 70554, 75240, 76968, 81244, 94072, 96210, 101555, 105831, 117590, 121866, 128280, 141108, 162488, 176385, 182799, 192420, 203110, 211662, 223421, 235180, 243732, 282216, 304665, 352770, 365598, 384840, 406220, 423324, 446842, 470360, 487464, 529155, 609330, 670263, 705540, 731196, 812440, 846648, 893684, 913995, 1058310, 1117105, 1218660, 1340526, 1411080, 1462392, 1787368, 1827990, 2010789, 2116620, 2234210, 2437320, 2681052, 3351315, 3655980, 4021578, 4233240, 4468420, 5362104, 6702630, 7311960, 8043156, 8936840, 10053945, 13405260, 16086312, 20107890, 26810520, 40215780, 80431560]

約数ペア:

[(1, 80431560), (2, 40215780), (3, 26810520), (4, 20107890), (5, 16086312), (6, 13405260), (8, 10053945), (9, 8936840), (10, 8043156), (11, 7311960), (12, 6702630), (15, 5362104), (18, 4468420), (19, 4233240), (20, 4021578), (22, 3655980), (24, 3351315), (30, 2681052), (33, 2437320), (36, 2234210), (38, 2116620), (40, 2010789), (44, 1827990), (45, 1787368), (55, 1462392), (57, 1411080), (60, 1340526), (66, 1218660), (72, 1117105), (76, 1058310), (88, 913995), (90, 893684), (95, 846648), (99, 812440), (110, 731196), (114, 705540), (120, 670263), (132, 609330), (152, 529155), (165, 487464), (171, 470360), (180, 446842), (190, 423324), (198, 406220), (209, 384840), (220, 365598), (228, 352770), (264, 304665), (285, 282216), (330, 243732), (342, 235180), (360, 223421), (380, 211662), (396, 203110), (418, 192420), (440, 182799), (456, 176385), (495, 162488), (570, 141108), (627, 128280), (660, 121866), (684, 117590), (760, 105831), (792, 101555), (836, 96210), (855, 94072), (990, 81244), (1045, 76968), (1069, 75240), (1140, 70554), (1254, 64140), (1320, 60933), (1368, 58795), (1672, 48105), (1710, 47036), (1881, 42760), (1980, 40622), (2090, 38484), (2138, 37620), (2280, 35277), (2508, 32070), (3135, 25656), (3207, 25080), (3420, 23518), (3762, 21380), (3960, 20311), (4180, 19242), (4276, 18810), (5016, 16035), (5345, 15048), (6270, 12828), (6414, 12540), (6840, 11759), (7524, 10690), (8360, 9621), (8552, 9405)]