78135120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 308730240

約数和(自身を除く): 230595120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 419, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 838, 840, 888, 1008, 1036, 1110, 1257, 1260, 1295, 1332, 1480, 1554, 1665, 1676, 1680, 1776, 2072, 2095, 2220, 2331, 2514, 2520, 2590, 2664, 2933, 2960, 3108, 3330, 3352, 3771, 3885, 4144, 4190, 4440, 4662, 5028, 5040, 5180, 5328, 5866, 6216, 6285, 6660, 6704, 7542, 7770, 8380, 8799, 8880, 9324, 10056, 10360, 11655, 11732, 12432, 12570, 13320, 14665, 15084, 15503, 15540, 16760, 17598, 18648, 18855, 20112, 20720, 23310, 23464, 25140, 26397, 26640, 29330, 30168, 31006, 31080, 33520, 35196, 37296, 37710, 43995, 46509, 46620, 46928, 50280, 52794, 58660, 60336, 62012, 62160, 70392, 75420, 77515, 87990, 93018, 93240, 100560, 105588, 108521, 117320, 124024, 131985, 139527, 140784, 150840, 155030, 175980, 186036, 186480, 211176, 217042, 232545, 234640, 248048, 263970, 279054, 301680, 310060, 325563, 351960, 372072, 422352, 434084, 465090, 527940, 542605, 558108, 620120, 651126, 697635, 703920, 744144, 868168, 930180, 976689, 1055880, 1085210, 1116216, 1240240, 1302252, 1395270, 1627815, 1736336, 1860360, 1953378, 2111760, 2170420, 2232432, 2604504, 2790540, 3255630, 3720720, 3906756, 4340840, 4883445, 5209008, 5581080, 6511260, 7813512, 8681680, 9766890, 11162160, 13022520, 15627024, 19533780, 26045040, 39067560, 78135120]

約数ペア:

[(1, 78135120), (2, 39067560), (3, 26045040), (4, 19533780), (5, 15627024), (6, 13022520), (7, 11162160), (8, 9766890), (9, 8681680), (10, 7813512), (12, 6511260), (14, 5581080), (15, 5209008), (16, 4883445), (18, 4340840), (20, 3906756), (21, 3720720), (24, 3255630), (28, 2790540), (30, 2604504), (35, 2232432), (36, 2170420), (37, 2111760), (40, 1953378), (42, 1860360), (45, 1736336), (48, 1627815), (56, 1395270), (60, 1302252), (63, 1240240), (70, 1116216), (72, 1085210), (74, 1055880), (80, 976689), (84, 930180), (90, 868168), (105, 744144), (111, 703920), (112, 697635), (120, 651126), (126, 620120), (140, 558108), (144, 542605), (148, 527940), (168, 465090), (180, 434084), (185, 422352), (210, 372072), (222, 351960), (240, 325563), (252, 310060), (259, 301680), (280, 279054), (296, 263970), (315, 248048), (333, 234640), (336, 232545), (360, 217042), (370, 211176), (419, 186480), (420, 186036), (444, 175980), (504, 155030), (518, 150840), (555, 140784), (560, 139527), (592, 131985), (630, 124024), (666, 117320), (720, 108521), (740, 105588), (777, 100560), (838, 93240), (840, 93018), (888, 87990), (1008, 77515), (1036, 75420), (1110, 70392), (1257, 62160), (1260, 62012), (1295, 60336), (1332, 58660), (1480, 52794), (1554, 50280), (1665, 46928), (1676, 46620), (1680, 46509), (1776, 43995), (2072, 37710), (2095, 37296), (2220, 35196), (2331, 33520), (2514, 31080), (2520, 31006), (2590, 30168), (2664, 29330), (2933, 26640), (2960, 26397), (3108, 25140), (3330, 23464), (3352, 23310), (3771, 20720), (3885, 20112), (4144, 18855), (4190, 18648), (4440, 17598), (4662, 16760), (5028, 15540), (5040, 15503), (5180, 15084), (5328, 14665), (5866, 13320), (6216, 12570), (6285, 12432), (6660, 11732), (6704, 11655), (7542, 10360), (7770, 10056), (8380, 9324), (8799, 8880)]