61650720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 223933248

約数和(自身を除く): 162282528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 71, 72, 80, 81, 90, 96, 108, 120, 134, 135, 142, 144, 160, 162, 180, 201, 213, 216, 240, 268, 270, 284, 288, 324, 335, 355, 360, 402, 405, 426, 432, 480, 536, 540, 568, 603, 639, 648, 670, 710, 720, 804, 810, 852, 864, 1005, 1065, 1072, 1080, 1136, 1206, 1278, 1296, 1340, 1420, 1440, 1608, 1620, 1704, 1809, 1917, 2010, 2130, 2144, 2160, 2272, 2412, 2556, 2592, 2680, 2840, 3015, 3195, 3216, 3240, 3408, 3618, 3834, 4020, 4260, 4320, 4757, 4824, 5112, 5360, 5427, 5680, 5751, 6030, 6390, 6432, 6480, 6816, 7236, 7668, 8040, 8520, 9045, 9514, 9585, 9648, 10224, 10720, 10854, 11360, 11502, 12060, 12780, 12960, 14271, 14472, 15336, 16080, 17040, 18090, 19028, 19170, 19296, 20448, 21708, 23004, 23785, 24120, 25560, 27135, 28542, 28755, 28944, 30672, 32160, 34080, 36180, 38056, 38340, 42813, 43416, 46008, 47570, 48240, 51120, 54270, 57084, 57510, 57888, 61344, 71355, 72360, 76112, 76680, 85626, 86832, 92016, 95140, 96480, 102240, 108540, 114168, 115020, 128439, 142710, 144720, 152224, 153360, 171252, 173664, 184032, 190280, 214065, 217080, 228336, 230040, 256878, 285420, 289440, 306720, 342504, 380560, 385317, 428130, 434160, 456672, 460080, 513756, 570840, 642195, 685008, 761120, 770634, 856260, 868320, 920160, 1027512, 1141680, 1284390, 1370016, 1541268, 1712520, 1926585, 2055024, 2283360, 2568780, 3082536, 3425040, 3853170, 4110048, 5137560, 6165072, 6850080, 7706340, 10275120, 12330144, 15412680, 20550240, 30825360, 61650720]

約数ペア:

[(1, 61650720), (2, 30825360), (3, 20550240), (4, 15412680), (5, 12330144), (6, 10275120), (8, 7706340), (9, 6850080), (10, 6165072), (12, 5137560), (15, 4110048), (16, 3853170), (18, 3425040), (20, 3082536), (24, 2568780), (27, 2283360), (30, 2055024), (32, 1926585), (36, 1712520), (40, 1541268), (45, 1370016), (48, 1284390), (54, 1141680), (60, 1027512), (67, 920160), (71, 868320), (72, 856260), (80, 770634), (81, 761120), (90, 685008), (96, 642195), (108, 570840), (120, 513756), (134, 460080), (135, 456672), (142, 434160), (144, 428130), (160, 385317), (162, 380560), (180, 342504), (201, 306720), (213, 289440), (216, 285420), (240, 256878), (268, 230040), (270, 228336), (284, 217080), (288, 214065), (324, 190280), (335, 184032), (355, 173664), (360, 171252), (402, 153360), (405, 152224), (426, 144720), (432, 142710), (480, 128439), (536, 115020), (540, 114168), (568, 108540), (603, 102240), (639, 96480), (648, 95140), (670, 92016), (710, 86832), (720, 85626), (804, 76680), (810, 76112), (852, 72360), (864, 71355), (1005, 61344), (1065, 57888), (1072, 57510), (1080, 57084), (1136, 54270), (1206, 51120), (1278, 48240), (1296, 47570), (1340, 46008), (1420, 43416), (1440, 42813), (1608, 38340), (1620, 38056), (1704, 36180), (1809, 34080), (1917, 32160), (2010, 30672), (2130, 28944), (2144, 28755), (2160, 28542), (2272, 27135), (2412, 25560), (2556, 24120), (2592, 23785), (2680, 23004), (2840, 21708), (3015, 20448), (3195, 19296), (3216, 19170), (3240, 19028), (3408, 18090), (3618, 17040), (3834, 16080), (4020, 15336), (4260, 14472), (4320, 14271), (4757, 12960), (4824, 12780), (5112, 12060), (5360, 11502), (5427, 11360), (5680, 10854), (5751, 10720), (6030, 10224), (6390, 9648), (6432, 9585), (6480, 9514), (6816, 9045), (7236, 8520), (7668, 8040)]