78631080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 182642520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 839, 852, 1065, 1320, 1420, 1562, 1678, 1704, 2130, 2343, 2517, 2840, 3124, 3356, 3905, 4195, 4260, 4686, 5034, 6248, 6712, 7810, 8390, 8520, 9229, 9372, 10068, 11715, 12585, 15620, 16780, 18458, 18744, 20136, 23430, 25170, 27687, 31240, 33560, 36916, 46145, 46860, 50340, 55374, 59569, 73832, 92290, 93720, 100680, 110748, 119138, 138435, 178707, 184580, 221496, 238276, 276870, 297845, 357414, 369160, 476552, 553740, 595690, 655259, 714828, 893535, 1107480, 1191380, 1310518, 1429656, 1787070, 1965777, 2382760, 2621036, 3276295, 3574140, 3931554, 5242072, 6552590, 7148280, 7863108, 9828885, 13105180, 15726216, 19657770, 26210360, 39315540, 78631080]

約数ペア:

[(1, 78631080), (2, 39315540), (3, 26210360), (4, 19657770), (5, 15726216), (6, 13105180), (8, 9828885), (10, 7863108), (11, 7148280), (12, 6552590), (15, 5242072), (20, 3931554), (22, 3574140), (24, 3276295), (30, 2621036), (33, 2382760), (40, 1965777), (44, 1787070), (55, 1429656), (60, 1310518), (66, 1191380), (71, 1107480), (88, 893535), (110, 714828), (120, 655259), (132, 595690), (142, 553740), (165, 476552), (213, 369160), (220, 357414), (264, 297845), (284, 276870), (330, 238276), (355, 221496), (426, 184580), (440, 178707), (568, 138435), (660, 119138), (710, 110748), (781, 100680), (839, 93720), (852, 92290), (1065, 73832), (1320, 59569), (1420, 55374), (1562, 50340), (1678, 46860), (1704, 46145), (2130, 36916), (2343, 33560), (2517, 31240), (2840, 27687), (3124, 25170), (3356, 23430), (3905, 20136), (4195, 18744), (4260, 18458), (4686, 16780), (5034, 15620), (6248, 12585), (6712, 11715), (7810, 10068), (8390, 9372), (8520, 9229)]