128473680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 416401920

約数和(自身を除く): 287928240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 59, 60, 80, 86, 118, 120, 129, 172, 177, 211, 215, 236, 240, 258, 295, 344, 354, 422, 430, 472, 516, 590, 633, 645, 688, 708, 844, 860, 885, 944, 1032, 1055, 1180, 1266, 1290, 1416, 1688, 1720, 1770, 2064, 2110, 2360, 2532, 2537, 2580, 2832, 3165, 3376, 3440, 3540, 4220, 4720, 5064, 5074, 5160, 6330, 7080, 7611, 8440, 9073, 10128, 10148, 10320, 12449, 12660, 12685, 14160, 15222, 16880, 18146, 20296, 24898, 25320, 25370, 27219, 30444, 36292, 37347, 38055, 40592, 45365, 49796, 50640, 50740, 54438, 60888, 62245, 72584, 74694, 76110, 90730, 99592, 101480, 108876, 121776, 124490, 136095, 145168, 149388, 152220, 181460, 186735, 199184, 202960, 217752, 248980, 272190, 298776, 304440, 362920, 373470, 435504, 497960, 535307, 544380, 597552, 608880, 725840, 746940, 995920, 1070614, 1088760, 1493880, 1605921, 2141228, 2177520, 2676535, 2987760, 3211842, 4282456, 5353070, 6423684, 8029605, 8564912, 10706140, 12847368, 16059210, 21412280, 25694736, 32118420, 42824560, 64236840, 128473680]

約数ペア:

[(1, 128473680), (2, 64236840), (3, 42824560), (4, 32118420), (5, 25694736), (6, 21412280), (8, 16059210), (10, 12847368), (12, 10706140), (15, 8564912), (16, 8029605), (20, 6423684), (24, 5353070), (30, 4282456), (40, 3211842), (43, 2987760), (48, 2676535), (59, 2177520), (60, 2141228), (80, 1605921), (86, 1493880), (118, 1088760), (120, 1070614), (129, 995920), (172, 746940), (177, 725840), (211, 608880), (215, 597552), (236, 544380), (240, 535307), (258, 497960), (295, 435504), (344, 373470), (354, 362920), (422, 304440), (430, 298776), (472, 272190), (516, 248980), (590, 217752), (633, 202960), (645, 199184), (688, 186735), (708, 181460), (844, 152220), (860, 149388), (885, 145168), (944, 136095), (1032, 124490), (1055, 121776), (1180, 108876), (1266, 101480), (1290, 99592), (1416, 90730), (1688, 76110), (1720, 74694), (1770, 72584), (2064, 62245), (2110, 60888), (2360, 54438), (2532, 50740), (2537, 50640), (2580, 49796), (2832, 45365), (3165, 40592), (3376, 38055), (3440, 37347), (3540, 36292), (4220, 30444), (4720, 27219), (5064, 25370), (5074, 25320), (5160, 24898), (6330, 20296), (7080, 18146), (7611, 16880), (8440, 15222), (9073, 14160), (10128, 12685), (10148, 12660), (10320, 12449)]