128561395680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{308923}}^1$

素因数の和:308978

約数の個数: 216

約数和(自身を含む): 466042128552

約数和(自身を除く): 337480732872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1360, 1440, 1445, 1530, 1632, 1734, 2040, 2312, 2448, 2601, 2720, 2890, 3060, 3468, 4080, 4335, 4624, 4896, 5202, 5780, 6120, 6936, 8160, 8670, 9248, 10404, 11560, 12240, 13005, 13872, 17340, 20808, 23120, 24480, 26010, 27744, 34680, 41616, 46240, 52020, 69360, 83232, 104040, 138720, 208080, 308923, 416160, 617846, 926769, 1235692, 1544615, 1853538, 2471384, 2780307, 3089230, 3707076, 4633845, 4942768, 5251691, 5560614, 6178460, 7414152, 9267690, 9885536, 10503382, 11121228, 12356920, 13901535, 14828304, 15755073, 18535380, 21006764, 22242456, 24713840, 26258455, 27803070, 29656608, 31510146, 37070760, 42013528, 44484912, 47265219, 49427680, 52516910, 55606140, 63020292, 74141520, 78775365, 84027056, 88969824, 89278747, 94530438, 105033820, 111212280, 126040584, 148283040, 157550730, 168054112, 178557494, 189060876, 210067640, 222424560, 236326095, 252081168, 267836241, 315101460, 357114988, 378121752, 420135280, 444849120, 446393735, 472652190, 504162336, 535672482, 630202920, 714229976, 756243504, 803508723, 840270560, 892787470, 945304380, 1071344964, 1260405840, 1339181205, 1428459952, 1512487008, 1607017446, 1785574940, 1890608760, 2142689928, 2520811680, 2678362410, 2856919904, 3214034892, 3571149880, 3781217520, 4017543615, 4285379856, 5356724820, 6428069784, 7142299760, 7562435040, 8035087230, 8570759712, 10713449640, 12856139568, 14284599520, 16070174460, 21426899280, 25712279136, 32140348920, 42853798560, 64280697840, 128561395680]

約数ペア:

[(1, 128561395680), (2, 64280697840), (3, 42853798560), (4, 32140348920), (5, 25712279136), (6, 21426899280), (8, 16070174460), (9, 14284599520), (10, 12856139568), (12, 10713449640), (15, 8570759712), (16, 8035087230), (17, 7562435040), (18, 7142299760), (20, 6428069784), (24, 5356724820), (30, 4285379856), (32, 4017543615), (34, 3781217520), (36, 3571149880), (40, 3214034892), (45, 2856919904), (48, 2678362410), (51, 2520811680), (60, 2142689928), (68, 1890608760), (72, 1785574940), (80, 1607017446), (85, 1512487008), (90, 1428459952), (96, 1339181205), (102, 1260405840), (120, 1071344964), (136, 945304380), (144, 892787470), (153, 840270560), (160, 803508723), (170, 756243504), (180, 714229976), (204, 630202920), (240, 535672482), (255, 504162336), (272, 472652190), (288, 446393735), (289, 444849120), (306, 420135280), (340, 378121752), (360, 357114988), (408, 315101460), (480, 267836241), (510, 252081168), (544, 236326095), (578, 222424560), (612, 210067640), (680, 189060876), (720, 178557494), (765, 168054112), (816, 157550730), (867, 148283040), (1020, 126040584), (1156, 111212280), (1224, 105033820), (1360, 94530438), (1440, 89278747), (1445, 88969824), (1530, 84027056), (1632, 78775365), (1734, 74141520), (2040, 63020292), (2312, 55606140), (2448, 52516910), (2601, 49427680), (2720, 47265219), (2890, 44484912), (3060, 42013528), (3468, 37070760), (4080, 31510146), (4335, 29656608), (4624, 27803070), (4896, 26258455), (5202, 24713840), (5780, 22242456), (6120, 21006764), (6936, 18535380), (8160, 15755073), (8670, 14828304), (9248, 13901535), (10404, 12356920), (11560, 11121228), (12240, 10503382), (13005, 9885536), (13872, 9267690), (17340, 7414152), (20808, 6178460), (23120, 5560614), (24480, 5251691), (26010, 4942768), (27744, 4633845), (34680, 3707076), (41616, 3089230), (46240, 2780307), (52020, 2471384), (69360, 1853538), (83232, 1544615), (104040, 1235692), (138720, 926769), (208080, 617846), (308923, 416160)]