6540251640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{68729}}^1$

素因数の和:68817

約数の個数: 128

約数和(自身を含む): 21476750400

約数和(自身を除く): 14936498760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 3172, 3660, 3965, 4758, 6344, 7320, 7930, 9516, 11895, 15860, 19032, 23790, 31720, 47580, 68729, 95160, 137458, 206187, 274916, 343645, 412374, 549832, 687290, 824748, 893477, 1030935, 1374580, 1649496, 1786954, 2061870, 2680431, 2749160, 3573908, 4123740, 4192469, 4467385, 5360862, 7147816, 8247480, 8384938, 8934770, 10721724, 12577407, 13402155, 16769876, 17869540, 20962345, 21443448, 25154814, 26804310, 33539752, 35739080, 41924690, 50309628, 53608620, 54502097, 62887035, 83849380, 100619256, 107217240, 109004194, 125774070, 163506291, 167698760, 218008388, 251548140, 272510485, 327012582, 436016776, 503096280, 545020970, 654025164, 817531455, 1090041940, 1308050328, 1635062910, 2180083880, 3270125820, 6540251640]

約数ペア:

[(1, 6540251640), (2, 3270125820), (3, 2180083880), (4, 1635062910), (5, 1308050328), (6, 1090041940), (8, 817531455), (10, 654025164), (12, 545020970), (13, 503096280), (15, 436016776), (20, 327012582), (24, 272510485), (26, 251548140), (30, 218008388), (39, 167698760), (40, 163506291), (52, 125774070), (60, 109004194), (61, 107217240), (65, 100619256), (78, 83849380), (104, 62887035), (120, 54502097), (122, 53608620), (130, 50309628), (156, 41924690), (183, 35739080), (195, 33539752), (244, 26804310), (260, 25154814), (305, 21443448), (312, 20962345), (366, 17869540), (390, 16769876), (488, 13402155), (520, 12577407), (610, 10721724), (732, 8934770), (780, 8384938), (793, 8247480), (915, 7147816), (1220, 5360862), (1464, 4467385), (1560, 4192469), (1586, 4123740), (1830, 3573908), (2379, 2749160), (2440, 2680431), (3172, 2061870), (3660, 1786954), (3965, 1649496), (4758, 1374580), (6344, 1030935), (7320, 893477), (7930, 824748), (9516, 687290), (11895, 549832), (15860, 412374), (19032, 343645), (23790, 274916), (31720, 206187), (47580, 137458), (68729, 95160)]