40780080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 157847040

約数和(自身を除く): 117066960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 271, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 542, 570, 627, 660, 684, 720, 760, 792, 813, 836, 855, 880, 912, 990, 1045, 1084, 1140, 1254, 1320, 1355, 1368, 1520, 1584, 1626, 1672, 1710, 1881, 1980, 2090, 2168, 2280, 2439, 2508, 2640, 2710, 2736, 2981, 3135, 3252, 3344, 3420, 3762, 3960, 4065, 4180, 4336, 4560, 4878, 5016, 5149, 5420, 5962, 6270, 6504, 6840, 7524, 7920, 8130, 8360, 8943, 9405, 9756, 10032, 10298, 10840, 11924, 12195, 12540, 13008, 13680, 14905, 15048, 15447, 16260, 16720, 17886, 18810, 19512, 20596, 21680, 23848, 24390, 25080, 25745, 26829, 29810, 30096, 30894, 32520, 35772, 37620, 39024, 41192, 44715, 46341, 47696, 48780, 50160, 51490, 53658, 56639, 59620, 61788, 65040, 71544, 75240, 77235, 82384, 89430, 92682, 97560, 102980, 107316, 113278, 119240, 123576, 134145, 143088, 150480, 154470, 169917, 178860, 185364, 195120, 205960, 214632, 226556, 231705, 238480, 247152, 268290, 283195, 308940, 339834, 357720, 370728, 411920, 429264, 453112, 463410, 509751, 536580, 566390, 617880, 679668, 715440, 741456, 849585, 906224, 926820, 1019502, 1073160, 1132780, 1235760, 1359336, 1699170, 1853640, 2039004, 2146320, 2265560, 2548755, 2718672, 3398340, 3707280, 4078008, 4531120, 5097510, 6796680, 8156016, 10195020, 13593360, 20390040, 40780080]

約数ペア:

[(1, 40780080), (2, 20390040), (3, 13593360), (4, 10195020), (5, 8156016), (6, 6796680), (8, 5097510), (9, 4531120), (10, 4078008), (11, 3707280), (12, 3398340), (15, 2718672), (16, 2548755), (18, 2265560), (19, 2146320), (20, 2039004), (22, 1853640), (24, 1699170), (30, 1359336), (33, 1235760), (36, 1132780), (38, 1073160), (40, 1019502), (44, 926820), (45, 906224), (48, 849585), (55, 741456), (57, 715440), (60, 679668), (66, 617880), (72, 566390), (76, 536580), (80, 509751), (88, 463410), (90, 453112), (95, 429264), (99, 411920), (110, 370728), (114, 357720), (120, 339834), (132, 308940), (144, 283195), (152, 268290), (165, 247152), (171, 238480), (176, 231705), (180, 226556), (190, 214632), (198, 205960), (209, 195120), (220, 185364), (228, 178860), (240, 169917), (264, 154470), (271, 150480), (285, 143088), (304, 134145), (330, 123576), (342, 119240), (360, 113278), (380, 107316), (396, 102980), (418, 97560), (440, 92682), (456, 89430), (495, 82384), (528, 77235), (542, 75240), (570, 71544), (627, 65040), (660, 61788), (684, 59620), (720, 56639), (760, 53658), (792, 51490), (813, 50160), (836, 48780), (855, 47696), (880, 46341), (912, 44715), (990, 41192), (1045, 39024), (1084, 37620), (1140, 35772), (1254, 32520), (1320, 30894), (1355, 30096), (1368, 29810), (1520, 26829), (1584, 25745), (1626, 25080), (1672, 24390), (1710, 23848), (1881, 21680), (1980, 20596), (2090, 19512), (2168, 18810), (2280, 17886), (2439, 16720), (2508, 16260), (2640, 15447), (2710, 15048), (2736, 14905), (2981, 13680), (3135, 13008), (3252, 12540), (3344, 12195), (3420, 11924), (3762, 10840), (3960, 10298), (4065, 10032), (4180, 9756), (4336, 9405), (4560, 8943), (4878, 8360), (5016, 8130), (5149, 7920), (5420, 7524), (5962, 6840), (6270, 6504)]