138819200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 382475520

約数和(自身を除く): 243656320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 71, 80, 94, 100, 104, 128, 130, 142, 160, 188, 200, 208, 235, 260, 284, 320, 325, 355, 376, 400, 416, 470, 520, 568, 611, 640, 650, 710, 752, 800, 832, 923, 940, 1040, 1136, 1175, 1222, 1300, 1420, 1504, 1600, 1664, 1775, 1846, 1880, 2080, 2272, 2350, 2444, 2600, 2840, 3008, 3055, 3200, 3337, 3550, 3692, 3760, 4160, 4544, 4615, 4700, 4888, 5200, 5680, 6016, 6110, 6674, 7100, 7384, 7520, 8320, 9088, 9230, 9400, 9776, 10400, 11360, 12220, 13348, 14200, 14768, 15040, 15275, 16685, 18460, 18800, 19552, 20800, 22720, 23075, 24440, 26696, 28400, 29536, 30080, 30550, 33370, 36920, 37600, 39104, 41600, 43381, 45440, 46150, 48880, 53392, 56800, 59072, 61100, 66740, 73840, 75200, 78208, 83425, 86762, 92300, 97760, 106784, 113600, 118144, 122200, 133480, 147680, 150400, 166850, 173524, 184600, 195520, 213568, 216905, 227200, 244400, 266960, 295360, 333700, 347048, 369200, 391040, 427136, 433810, 488800, 533920, 590720, 667400, 694096, 738400, 867620, 977600, 1067840, 1084525, 1334800, 1388192, 1476800, 1735240, 1955200, 2135680, 2169050, 2669600, 2776384, 2953600, 3470480, 4338100, 5339200, 5552768, 6940960, 8676200, 10678400, 13881920, 17352400, 27763840, 34704800, 69409600, 138819200]

約数ペア:

[(1, 138819200), (2, 69409600), (4, 34704800), (5, 27763840), (8, 17352400), (10, 13881920), (13, 10678400), (16, 8676200), (20, 6940960), (25, 5552768), (26, 5339200), (32, 4338100), (40, 3470480), (47, 2953600), (50, 2776384), (52, 2669600), (64, 2169050), (65, 2135680), (71, 1955200), (80, 1735240), (94, 1476800), (100, 1388192), (104, 1334800), (128, 1084525), (130, 1067840), (142, 977600), (160, 867620), (188, 738400), (200, 694096), (208, 667400), (235, 590720), (260, 533920), (284, 488800), (320, 433810), (325, 427136), (355, 391040), (376, 369200), (400, 347048), (416, 333700), (470, 295360), (520, 266960), (568, 244400), (611, 227200), (640, 216905), (650, 213568), (710, 195520), (752, 184600), (800, 173524), (832, 166850), (923, 150400), (940, 147680), (1040, 133480), (1136, 122200), (1175, 118144), (1222, 113600), (1300, 106784), (1420, 97760), (1504, 92300), (1600, 86762), (1664, 83425), (1775, 78208), (1846, 75200), (1880, 73840), (2080, 66740), (2272, 61100), (2350, 59072), (2444, 56800), (2600, 53392), (2840, 48880), (3008, 46150), (3055, 45440), (3200, 43381), (3337, 41600), (3550, 39104), (3692, 37600), (3760, 36920), (4160, 33370), (4544, 30550), (4615, 30080), (4700, 29536), (4888, 28400), (5200, 26696), (5680, 24440), (6016, 23075), (6110, 22720), (6674, 20800), (7100, 19552), (7384, 18800), (7520, 18460), (8320, 16685), (9088, 15275), (9230, 15040), (9400, 14768), (9776, 14200), (10400, 13348), (11360, 12220)]