80179440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 160

約数和(自身を含む): 274482432

約数和(自身を除く): 194302992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 251, 264, 330, 363, 440, 484, 502, 528, 605, 660, 726, 753, 880, 968, 1004, 1210, 1255, 1320, 1331, 1452, 1506, 1815, 1936, 2008, 2420, 2510, 2640, 2662, 2761, 2904, 3012, 3630, 3765, 3993, 4016, 4840, 5020, 5324, 5522, 5808, 6024, 6655, 7260, 7530, 7986, 8283, 9680, 10040, 10648, 11044, 12048, 13310, 13805, 14520, 15060, 15972, 16566, 19965, 20080, 21296, 22088, 26620, 27610, 29040, 30120, 30371, 31944, 33132, 39930, 41415, 44176, 53240, 55220, 60240, 60742, 63888, 66264, 79860, 82830, 91113, 106480, 110440, 121484, 132528, 151855, 159720, 165660, 182226, 220880, 242968, 303710, 319440, 331320, 334081, 364452, 455565, 485936, 607420, 662640, 668162, 728904, 911130, 1002243, 1214840, 1336324, 1457808, 1670405, 1822260, 2004486, 2429680, 2672648, 3340810, 3644520, 4008972, 5011215, 5345296, 6681620, 7289040, 8017944, 10022430, 13363240, 16035888, 20044860, 26726480, 40089720, 80179440]

約数ペア:

[(1, 80179440), (2, 40089720), (3, 26726480), (4, 20044860), (5, 16035888), (6, 13363240), (8, 10022430), (10, 8017944), (11, 7289040), (12, 6681620), (15, 5345296), (16, 5011215), (20, 4008972), (22, 3644520), (24, 3340810), (30, 2672648), (33, 2429680), (40, 2004486), (44, 1822260), (48, 1670405), (55, 1457808), (60, 1336324), (66, 1214840), (80, 1002243), (88, 911130), (110, 728904), (120, 668162), (121, 662640), (132, 607420), (165, 485936), (176, 455565), (220, 364452), (240, 334081), (242, 331320), (251, 319440), (264, 303710), (330, 242968), (363, 220880), (440, 182226), (484, 165660), (502, 159720), (528, 151855), (605, 132528), (660, 121484), (726, 110440), (753, 106480), (880, 91113), (968, 82830), (1004, 79860), (1210, 66264), (1255, 63888), (1320, 60742), (1331, 60240), (1452, 55220), (1506, 53240), (1815, 44176), (1936, 41415), (2008, 39930), (2420, 33132), (2510, 31944), (2640, 30371), (2662, 30120), (2761, 29040), (2904, 27610), (3012, 26620), (3630, 22088), (3765, 21296), (3993, 20080), (4016, 19965), (4840, 16566), (5020, 15972), (5324, 15060), (5522, 14520), (5808, 13805), (6024, 13310), (6655, 12048), (7260, 11044), (7530, 10648), (7986, 10040), (8283, 9680)]