15171487320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{161881}}^1$

素因数の和:161977

約数の個数: 128

約数和(自身を含む): 50351777280

約数和(自身を除く): 35180289960

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, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 8520, 9372, 11715, 15620, 18744, 23430, 31240, 46860, 93720, 161881, 323762, 485643, 647524, 809405, 971286, 1295048, 1618810, 1780691, 1942572, 2428215, 3237620, 3561382, 3885144, 4856430, 5342073, 6475240, 7122764, 8903455, 9712860, 10684146, 11493551, 14245528, 17806910, 19425720, 21368292, 22987102, 26710365, 34480653, 35613820, 42736584, 45974204, 53420730, 57467755, 68961306, 71227640, 91948408, 106841460, 114935510, 126429061, 137922612, 172403265, 213682920, 229871020, 252858122, 275845224, 344806530, 379287183, 459742040, 505716244, 632145305, 689613060, 758574366, 1011432488, 1264290610, 1379226120, 1517148732, 1896435915, 2528581220, 3034297464, 3792871830, 5057162440, 7585743660, 15171487320]

約数ペア:

[(1, 15171487320), (2, 7585743660), (3, 5057162440), (4, 3792871830), (5, 3034297464), (6, 2528581220), (8, 1896435915), (10, 1517148732), (11, 1379226120), (12, 1264290610), (15, 1011432488), (20, 758574366), (22, 689613060), (24, 632145305), (30, 505716244), (33, 459742040), (40, 379287183), (44, 344806530), (55, 275845224), (60, 252858122), (66, 229871020), (71, 213682920), (88, 172403265), (110, 137922612), (120, 126429061), (132, 114935510), (142, 106841460), (165, 91948408), (213, 71227640), (220, 68961306), (264, 57467755), (284, 53420730), (330, 45974204), (355, 42736584), (426, 35613820), (440, 34480653), (568, 26710365), (660, 22987102), (710, 21368292), (781, 19425720), (852, 17806910), (1065, 14245528), (1320, 11493551), (1420, 10684146), (1562, 9712860), (1704, 8903455), (2130, 7122764), (2343, 6475240), (2840, 5342073), (3124, 4856430), (3905, 3885144), (4260, 3561382), (4686, 3237620), (6248, 2428215), (7810, 1942572), (8520, 1780691), (9372, 1618810), (11715, 1295048), (15620, 971286), (18744, 809405), (23430, 647524), (31240, 485643), (46860, 323762), (93720, 161881)]