65278560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 154191264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 107, 120, 123, 124, 155, 160, 164, 186, 205, 214, 240, 246, 248, 310, 321, 328, 372, 410, 428, 465, 480, 492, 496, 535, 615, 620, 642, 656, 744, 820, 856, 930, 984, 992, 1070, 1230, 1240, 1271, 1284, 1312, 1488, 1605, 1640, 1712, 1860, 1968, 2140, 2460, 2480, 2542, 2568, 2976, 3210, 3280, 3317, 3424, 3720, 3813, 3936, 4280, 4387, 4920, 4960, 5084, 5136, 6355, 6420, 6560, 6634, 7440, 7626, 8560, 8774, 9840, 9951, 10168, 10272, 12710, 12840, 13161, 13268, 14880, 15252, 16585, 17120, 17548, 19065, 19680, 19902, 20336, 21935, 25420, 25680, 26322, 26536, 30504, 33170, 35096, 38130, 39804, 40672, 43870, 49755, 50840, 51360, 52644, 53072, 61008, 65805, 66340, 70192, 76260, 79608, 87740, 99510, 101680, 105288, 106144, 122016, 131610, 132680, 135997, 140384, 152520, 159216, 175480, 199020, 203360, 210576, 263220, 265360, 271994, 305040, 318432, 350960, 398040, 407991, 421152, 526440, 530720, 543988, 610080, 679985, 701920, 796080, 815982, 1052880, 1087976, 1359970, 1592160, 1631964, 2039955, 2105760, 2175952, 2719940, 3263928, 4079910, 4351904, 5439880, 6527856, 8159820, 10879760, 13055712, 16319640, 21759520, 32639280, 65278560]

約数ペア:

[(1, 65278560), (2, 32639280), (3, 21759520), (4, 16319640), (5, 13055712), (6, 10879760), (8, 8159820), (10, 6527856), (12, 5439880), (15, 4351904), (16, 4079910), (20, 3263928), (24, 2719940), (30, 2175952), (31, 2105760), (32, 2039955), (40, 1631964), (41, 1592160), (48, 1359970), (60, 1087976), (62, 1052880), (80, 815982), (82, 796080), (93, 701920), (96, 679985), (107, 610080), (120, 543988), (123, 530720), (124, 526440), (155, 421152), (160, 407991), (164, 398040), (186, 350960), (205, 318432), (214, 305040), (240, 271994), (246, 265360), (248, 263220), (310, 210576), (321, 203360), (328, 199020), (372, 175480), (410, 159216), (428, 152520), (465, 140384), (480, 135997), (492, 132680), (496, 131610), (535, 122016), (615, 106144), (620, 105288), (642, 101680), (656, 99510), (744, 87740), (820, 79608), (856, 76260), (930, 70192), (984, 66340), (992, 65805), (1070, 61008), (1230, 53072), (1240, 52644), (1271, 51360), (1284, 50840), (1312, 49755), (1488, 43870), (1605, 40672), (1640, 39804), (1712, 38130), (1860, 35096), (1968, 33170), (2140, 30504), (2460, 26536), (2480, 26322), (2542, 25680), (2568, 25420), (2976, 21935), (3210, 20336), (3280, 19902), (3317, 19680), (3424, 19065), (3720, 17548), (3813, 17120), (3936, 16585), (4280, 15252), (4387, 14880), (4920, 13268), (4960, 13161), (5084, 12840), (5136, 12710), (6355, 10272), (6420, 10168), (6560, 9951), (6634, 9840), (7440, 8774), (7626, 8560)]