80745720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 273490560

約数和(自身を除く): 192744840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 83, 88, 110, 120, 121, 132, 134, 165, 166, 201, 220, 242, 249, 264, 268, 330, 332, 335, 363, 402, 415, 440, 484, 498, 536, 605, 660, 664, 670, 726, 737, 804, 830, 913, 968, 996, 1005, 1210, 1245, 1320, 1340, 1452, 1474, 1608, 1660, 1815, 1826, 1992, 2010, 2211, 2420, 2490, 2680, 2739, 2904, 2948, 3320, 3630, 3652, 3685, 4020, 4422, 4565, 4840, 4980, 5478, 5561, 5896, 7260, 7304, 7370, 8040, 8107, 8844, 9130, 9960, 10043, 10956, 11055, 11122, 13695, 14520, 14740, 16214, 16683, 17688, 18260, 20086, 21912, 22110, 22244, 24321, 27390, 27805, 29480, 30129, 32428, 33366, 36520, 40172, 40535, 44220, 44488, 48642, 50215, 54780, 55610, 60258, 61171, 64856, 66732, 80344, 81070, 83415, 88440, 97284, 100430, 109560, 111220, 120516, 121605, 122342, 133464, 150645, 162140, 166830, 183513, 194568, 200860, 222440, 241032, 243210, 244684, 301290, 305855, 324280, 333660, 367026, 401720, 486420, 489368, 602580, 611710, 667320, 672881, 734052, 917565, 972840, 1205160, 1223420, 1345762, 1468104, 1835130, 2018643, 2446840, 2691524, 3364405, 3670260, 4037286, 5383048, 6728810, 7340520, 8074572, 10093215, 13457620, 16149144, 20186430, 26915240, 40372860, 80745720]

約数ペア:

[(1, 80745720), (2, 40372860), (3, 26915240), (4, 20186430), (5, 16149144), (6, 13457620), (8, 10093215), (10, 8074572), (11, 7340520), (12, 6728810), (15, 5383048), (20, 4037286), (22, 3670260), (24, 3364405), (30, 2691524), (33, 2446840), (40, 2018643), (44, 1835130), (55, 1468104), (60, 1345762), (66, 1223420), (67, 1205160), (83, 972840), (88, 917565), (110, 734052), (120, 672881), (121, 667320), (132, 611710), (134, 602580), (165, 489368), (166, 486420), (201, 401720), (220, 367026), (242, 333660), (249, 324280), (264, 305855), (268, 301290), (330, 244684), (332, 243210), (335, 241032), (363, 222440), (402, 200860), (415, 194568), (440, 183513), (484, 166830), (498, 162140), (536, 150645), (605, 133464), (660, 122342), (664, 121605), (670, 120516), (726, 111220), (737, 109560), (804, 100430), (830, 97284), (913, 88440), (968, 83415), (996, 81070), (1005, 80344), (1210, 66732), (1245, 64856), (1320, 61171), (1340, 60258), (1452, 55610), (1474, 54780), (1608, 50215), (1660, 48642), (1815, 44488), (1826, 44220), (1992, 40535), (2010, 40172), (2211, 36520), (2420, 33366), (2490, 32428), (2680, 30129), (2739, 29480), (2904, 27805), (2948, 27390), (3320, 24321), (3630, 22244), (3652, 22110), (3685, 21912), (4020, 20086), (4422, 18260), (4565, 17688), (4840, 16683), (4980, 16214), (5478, 14740), (5561, 14520), (5896, 13695), (7260, 11122), (7304, 11055), (7370, 10956), (8040, 10043), (8107, 9960), (8844, 9130)]