65554720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 205099776

約数和(自身を除く): 139545056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 308, 313, 340, 352, 374, 385, 440, 476, 544, 560, 595, 616, 626, 680, 748, 770, 880, 935, 952, 1120, 1190, 1232, 1252, 1309, 1360, 1496, 1540, 1565, 1760, 1870, 1904, 2191, 2380, 2464, 2504, 2618, 2720, 2992, 3080, 3130, 3443, 3740, 3808, 4382, 4760, 5008, 5236, 5321, 5984, 6160, 6260, 6545, 6886, 7480, 8764, 9520, 10016, 10472, 10642, 10955, 12320, 12520, 13090, 13772, 14960, 17215, 17528, 19040, 20944, 21284, 21910, 24101, 25040, 26180, 26605, 27544, 29920, 34430, 35056, 37247, 41888, 42568, 43820, 48202, 50080, 52360, 53210, 55088, 58531, 68860, 70112, 74494, 85136, 87640, 96404, 104720, 106420, 110176, 117062, 120505, 137720, 148988, 170272, 175280, 186235, 192808, 209440, 212840, 234124, 241010, 275440, 292655, 297976, 350560, 372470, 385616, 409717, 425680, 468248, 482020, 550880, 585310, 595952, 744940, 771232, 819434, 851360, 936496, 964040, 1170620, 1191904, 1489880, 1638868, 1872992, 1928080, 2048585, 2341240, 2979760, 3277736, 3856160, 4097170, 4682480, 5959520, 6555472, 8194340, 9364960, 13110944, 16388680, 32777360, 65554720]

約数ペア:

[(1, 65554720), (2, 32777360), (4, 16388680), (5, 13110944), (7, 9364960), (8, 8194340), (10, 6555472), (11, 5959520), (14, 4682480), (16, 4097170), (17, 3856160), (20, 3277736), (22, 2979760), (28, 2341240), (32, 2048585), (34, 1928080), (35, 1872992), (40, 1638868), (44, 1489880), (55, 1191904), (56, 1170620), (68, 964040), (70, 936496), (77, 851360), (80, 819434), (85, 771232), (88, 744940), (110, 595952), (112, 585310), (119, 550880), (136, 482020), (140, 468248), (154, 425680), (160, 409717), (170, 385616), (176, 372470), (187, 350560), (220, 297976), (224, 292655), (238, 275440), (272, 241010), (280, 234124), (308, 212840), (313, 209440), (340, 192808), (352, 186235), (374, 175280), (385, 170272), (440, 148988), (476, 137720), (544, 120505), (560, 117062), (595, 110176), (616, 106420), (626, 104720), (680, 96404), (748, 87640), (770, 85136), (880, 74494), (935, 70112), (952, 68860), (1120, 58531), (1190, 55088), (1232, 53210), (1252, 52360), (1309, 50080), (1360, 48202), (1496, 43820), (1540, 42568), (1565, 41888), (1760, 37247), (1870, 35056), (1904, 34430), (2191, 29920), (2380, 27544), (2464, 26605), (2504, 26180), (2618, 25040), (2720, 24101), (2992, 21910), (3080, 21284), (3130, 20944), (3443, 19040), (3740, 17528), (3808, 17215), (4382, 14960), (4760, 13772), (5008, 13090), (5236, 12520), (5321, 12320), (5984, 10955), (6160, 10642), (6260, 10472), (6545, 10016), (6886, 9520), (7480, 8764)]