128416860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 192

約数和(自身を含む): 469647360

約数和(自身を除く): 341230500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1663, 1716, 1755, 1980, 2145, 2340, 2574, 2860, 2970, 3326, 3510, 3861, 4290, 4989, 5148, 5940, 6435, 6652, 7020, 7722, 8315, 8580, 9978, 12870, 14967, 15444, 16630, 18293, 19305, 19956, 21619, 24945, 25740, 29934, 33260, 36586, 38610, 43238, 44901, 49890, 54879, 59868, 64857, 73172, 74835, 77220, 86476, 89802, 91465, 99780, 108095, 109758, 129714, 149670, 164637, 179604, 182930, 194571, 216190, 219516, 224505, 237809, 259428, 274395, 299340, 324285, 329274, 365860, 389142, 432380, 449010, 475618, 493911, 548790, 583713, 648570, 658548, 713427, 778284, 823185, 898020, 951236, 972855, 987822, 1097580, 1167426, 1189045, 1297140, 1426854, 1646370, 1945710, 1975644, 2140281, 2334852, 2378090, 2469555, 2853708, 2918565, 3292740, 3567135, 3891420, 4280562, 4756180, 4939110, 5837130, 6420843, 7134270, 8561124, 9878220, 10701405, 11674260, 12841686, 14268540, 21402810, 25683372, 32104215, 42805620, 64208430, 128416860]

約数ペア:

[(1, 128416860), (2, 64208430), (3, 42805620), (4, 32104215), (5, 25683372), (6, 21402810), (9, 14268540), (10, 12841686), (11, 11674260), (12, 10701405), (13, 9878220), (15, 8561124), (18, 7134270), (20, 6420843), (22, 5837130), (26, 4939110), (27, 4756180), (30, 4280562), (33, 3891420), (36, 3567135), (39, 3292740), (44, 2918565), (45, 2853708), (52, 2469555), (54, 2378090), (55, 2334852), (60, 2140281), (65, 1975644), (66, 1945710), (78, 1646370), (90, 1426854), (99, 1297140), (108, 1189045), (110, 1167426), (117, 1097580), (130, 987822), (132, 972855), (135, 951236), (143, 898020), (156, 823185), (165, 778284), (180, 713427), (195, 658548), (198, 648570), (220, 583713), (234, 548790), (260, 493911), (270, 475618), (286, 449010), (297, 432380), (330, 389142), (351, 365860), (390, 329274), (396, 324285), (429, 299340), (468, 274395), (495, 259428), (540, 237809), (572, 224505), (585, 219516), (594, 216190), (660, 194571), (702, 182930), (715, 179604), (780, 164637), (858, 149670), (990, 129714), (1170, 109758), (1188, 108095), (1287, 99780), (1404, 91465), (1430, 89802), (1485, 86476), (1663, 77220), (1716, 74835), (1755, 73172), (1980, 64857), (2145, 59868), (2340, 54879), (2574, 49890), (2860, 44901), (2970, 43238), (3326, 38610), (3510, 36586), (3861, 33260), (4290, 29934), (4989, 25740), (5148, 24945), (5940, 21619), (6435, 19956), (6652, 19305), (7020, 18293), (7722, 16630), (8315, 15444), (8580, 14967), (9978, 12870)]