78142680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2854

約数の個数: 192

約数和(自身を含む): 316742400

約数和(自身を除く): 238599720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 2819, 3080, 3465, 3960, 4620, 5544, 5638, 6930, 8457, 9240, 11276, 13860, 14095, 16914, 19733, 22552, 25371, 27720, 28190, 31009, 33828, 39466, 42285, 50742, 56380, 59199, 62018, 67656, 78932, 84570, 93027, 98665, 101484, 112760, 118398, 124036, 126855, 155045, 157864, 169140, 177597, 186054, 197330, 202968, 217063, 236796, 248072, 253710, 279081, 295995, 310090, 338280, 355194, 372108, 394660, 434126, 465135, 473592, 507420, 558162, 591990, 620180, 651189, 710388, 744216, 789320, 868252, 887985, 930270, 1014840, 1085315, 1116324, 1183980, 1240360, 1302378, 1395405, 1420776, 1736504, 1775970, 1860540, 1953567, 2170630, 2232648, 2367960, 2604756, 2790810, 3255945, 3551940, 3721080, 3907134, 4341260, 5209512, 5581620, 6511890, 7103880, 7814268, 8682520, 9767835, 11163240, 13023780, 15628536, 19535670, 26047560, 39071340, 78142680]

約数ペア:

[(1, 78142680), (2, 39071340), (3, 26047560), (4, 19535670), (5, 15628536), (6, 13023780), (7, 11163240), (8, 9767835), (9, 8682520), (10, 7814268), (11, 7103880), (12, 6511890), (14, 5581620), (15, 5209512), (18, 4341260), (20, 3907134), (21, 3721080), (22, 3551940), (24, 3255945), (28, 2790810), (30, 2604756), (33, 2367960), (35, 2232648), (36, 2170630), (40, 1953567), (42, 1860540), (44, 1775970), (45, 1736504), (55, 1420776), (56, 1395405), (60, 1302378), (63, 1240360), (66, 1183980), (70, 1116324), (72, 1085315), (77, 1014840), (84, 930270), (88, 887985), (90, 868252), (99, 789320), (105, 744216), (110, 710388), (120, 651189), (126, 620180), (132, 591990), (140, 558162), (154, 507420), (165, 473592), (168, 465135), (180, 434126), (198, 394660), (210, 372108), (220, 355194), (231, 338280), (252, 310090), (264, 295995), (280, 279081), (308, 253710), (315, 248072), (330, 236796), (360, 217063), (385, 202968), (396, 197330), (420, 186054), (440, 177597), (462, 169140), (495, 157864), (504, 155045), (616, 126855), (630, 124036), (660, 118398), (693, 112760), (770, 101484), (792, 98665), (840, 93027), (924, 84570), (990, 78932), (1155, 67656), (1260, 62018), (1320, 59199), (1386, 56380), (1540, 50742), (1848, 42285), (1980, 39466), (2310, 33828), (2520, 31009), (2772, 28190), (2819, 27720), (3080, 25371), (3465, 22552), (3960, 19733), (4620, 16914), (5544, 14095), (5638, 13860), (6930, 11276), (8457, 9240)]