78010020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 276756480

約数和(自身を除く): 198746460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 90, 92, 99, 108, 110, 115, 132, 135, 138, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 330, 345, 396, 414, 460, 495, 506, 540, 571, 594, 621, 660, 690, 759, 828, 990, 1012, 1035, 1142, 1188, 1242, 1265, 1380, 1485, 1518, 1713, 1980, 2070, 2277, 2284, 2484, 2530, 2855, 2970, 3036, 3105, 3426, 3795, 4140, 4554, 5060, 5139, 5710, 5940, 6210, 6281, 6831, 6852, 7590, 8565, 9108, 10278, 11385, 11420, 12420, 12562, 13133, 13662, 15180, 15417, 17130, 18843, 20556, 22770, 25124, 25695, 26266, 27324, 30834, 31405, 34155, 34260, 37686, 39399, 45540, 51390, 52532, 56529, 61668, 62810, 65665, 68310, 75372, 77085, 78798, 94215, 102780, 113058, 118197, 125620, 131330, 136620, 144463, 154170, 157596, 169587, 188430, 196995, 226116, 236394, 262660, 282645, 288926, 308340, 339174, 354591, 376860, 393990, 433389, 472788, 565290, 577852, 590985, 678348, 709182, 722315, 787980, 847935, 866778, 1130580, 1181970, 1300167, 1418364, 1444630, 1695870, 1733556, 1772955, 2166945, 2363940, 2600334, 2889260, 3391740, 3545910, 3900501, 4333890, 5200668, 6500835, 7091820, 7801002, 8667780, 13001670, 15602004, 19502505, 26003340, 39005010, 78010020]

約数ペア:

[(1, 78010020), (2, 39005010), (3, 26003340), (4, 19502505), (5, 15602004), (6, 13001670), (9, 8667780), (10, 7801002), (11, 7091820), (12, 6500835), (15, 5200668), (18, 4333890), (20, 3900501), (22, 3545910), (23, 3391740), (27, 2889260), (30, 2600334), (33, 2363940), (36, 2166945), (44, 1772955), (45, 1733556), (46, 1695870), (54, 1444630), (55, 1418364), (60, 1300167), (66, 1181970), (69, 1130580), (90, 866778), (92, 847935), (99, 787980), (108, 722315), (110, 709182), (115, 678348), (132, 590985), (135, 577852), (138, 565290), (165, 472788), (180, 433389), (198, 393990), (207, 376860), (220, 354591), (230, 339174), (253, 308340), (270, 288926), (276, 282645), (297, 262660), (330, 236394), (345, 226116), (396, 196995), (414, 188430), (460, 169587), (495, 157596), (506, 154170), (540, 144463), (571, 136620), (594, 131330), (621, 125620), (660, 118197), (690, 113058), (759, 102780), (828, 94215), (990, 78798), (1012, 77085), (1035, 75372), (1142, 68310), (1188, 65665), (1242, 62810), (1265, 61668), (1380, 56529), (1485, 52532), (1518, 51390), (1713, 45540), (1980, 39399), (2070, 37686), (2277, 34260), (2284, 34155), (2484, 31405), (2530, 30834), (2855, 27324), (2970, 26266), (3036, 25695), (3105, 25124), (3426, 22770), (3795, 20556), (4140, 18843), (4554, 17130), (5060, 15417), (5139, 15180), (5710, 13662), (5940, 13133), (6210, 12562), (6281, 12420), (6831, 11420), (6852, 11385), (7590, 10278), (8565, 9108)]