641036640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32573}}^1$

素因数の和:32632

約数の個数: 96

約数和(自身を含む): 2068579296

約数和(自身を除く): 1427542656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 19680, 32573, 65146, 97719, 130292, 162865, 195438, 260584, 325730, 390876, 488595, 521168, 651460, 781752, 977190, 1042336, 1302920, 1335493, 1563504, 1954380, 2605840, 2670986, 3127008, 3908760, 4006479, 5211680, 5341972, 6677465, 7817520, 8012958, 10683944, 13354930, 15635040, 16025916, 20032395, 21367888, 26709860, 32051832, 40064790, 42735776, 53419720, 64103664, 80129580, 106839440, 128207328, 160259160, 213678880, 320518320, 641036640]

約数ペア:

[(1, 641036640), (2, 320518320), (3, 213678880), (4, 160259160), (5, 128207328), (6, 106839440), (8, 80129580), (10, 64103664), (12, 53419720), (15, 42735776), (16, 40064790), (20, 32051832), (24, 26709860), (30, 21367888), (32, 20032395), (40, 16025916), (41, 15635040), (48, 13354930), (60, 10683944), (80, 8012958), (82, 7817520), (96, 6677465), (120, 5341972), (123, 5211680), (160, 4006479), (164, 3908760), (205, 3127008), (240, 2670986), (246, 2605840), (328, 1954380), (410, 1563504), (480, 1335493), (492, 1302920), (615, 1042336), (656, 977190), (820, 781752), (984, 651460), (1230, 521168), (1312, 488595), (1640, 390876), (1968, 325730), (2460, 260584), (3280, 195438), (3936, 162865), (4920, 130292), (6560, 97719), (9840, 65146), (19680, 32573)]