129645531520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{284111}}^1$

素因数の和:284184

約数の個数: 128

約数和(自身を含む): 333842964480

約数和(自身を除く): 204197432960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1240, 1426, 1472, 1840, 1984, 2480, 2852, 2944, 3565, 3680, 3968, 4960, 5704, 7130, 7360, 9920, 11408, 14260, 14720, 19840, 22816, 28520, 45632, 57040, 91264, 114080, 228160, 284111, 456320, 568222, 1136444, 1420555, 2272888, 2841110, 4545776, 5682220, 6534553, 8807441, 9091552, 11364440, 13069106, 17614882, 18183104, 22728880, 26138212, 32672765, 35229764, 36366208, 44037205, 45457760, 52276424, 65345530, 70459528, 88074410, 90915520, 104552848, 130691060, 140919056, 176148820, 181831040, 202571143, 209105696, 261382120, 281838112, 352297640, 405142286, 418211392, 522764240, 563676224, 704595280, 810284572, 836422784, 1012855715, 1045528480, 1127352448, 1409190560, 1620569144, 2025711430, 2091056960, 2818381120, 3241138288, 4051422860, 4182113920, 5636762240, 6482276576, 8102845720, 12964553152, 16205691440, 25929106304, 32411382880, 64822765760, 129645531520]

約数ペア:

[(1, 129645531520), (2, 64822765760), (4, 32411382880), (5, 25929106304), (8, 16205691440), (10, 12964553152), (16, 8102845720), (20, 6482276576), (23, 5636762240), (31, 4182113920), (32, 4051422860), (40, 3241138288), (46, 2818381120), (62, 2091056960), (64, 2025711430), (80, 1620569144), (92, 1409190560), (115, 1127352448), (124, 1045528480), (128, 1012855715), (155, 836422784), (160, 810284572), (184, 704595280), (230, 563676224), (248, 522764240), (310, 418211392), (320, 405142286), (368, 352297640), (460, 281838112), (496, 261382120), (620, 209105696), (640, 202571143), (713, 181831040), (736, 176148820), (920, 140919056), (992, 130691060), (1240, 104552848), (1426, 90915520), (1472, 88074410), (1840, 70459528), (1984, 65345530), (2480, 52276424), (2852, 45457760), (2944, 44037205), (3565, 36366208), (3680, 35229764), (3968, 32672765), (4960, 26138212), (5704, 22728880), (7130, 18183104), (7360, 17614882), (9920, 13069106), (11408, 11364440), (14260, 9091552), (14720, 8807441), (19840, 6534553), (22816, 5682220), (28520, 4545776), (45632, 2841110), (57040, 2272888), (91264, 1420555), (114080, 1136444), (228160, 568222), (284111, 456320)]