15557520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 53996544

約数和(自身を除く): 38439024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 83, 88, 110, 120, 132, 142, 165, 166, 176, 213, 220, 240, 249, 264, 284, 330, 332, 355, 415, 426, 440, 498, 528, 568, 660, 664, 710, 781, 830, 852, 880, 913, 996, 1065, 1136, 1245, 1320, 1328, 1420, 1562, 1660, 1704, 1826, 1992, 2130, 2343, 2490, 2640, 2739, 2840, 3124, 3320, 3408, 3652, 3905, 3984, 4260, 4565, 4686, 4980, 5478, 5680, 5893, 6248, 6640, 7304, 7810, 8520, 9130, 9372, 9960, 10956, 11715, 11786, 12496, 13695, 14608, 15620, 17040, 17679, 18260, 18744, 19920, 21912, 23430, 23572, 27390, 29465, 31240, 35358, 36520, 37488, 43824, 46860, 47144, 54780, 58930, 62480, 64823, 70716, 73040, 88395, 93720, 94288, 109560, 117860, 129646, 141432, 176790, 187440, 194469, 219120, 235720, 259292, 282864, 324115, 353580, 388938, 471440, 518584, 648230, 707160, 777876, 972345, 1037168, 1296460, 1414320, 1555752, 1944690, 2592920, 3111504, 3889380, 5185840, 7778760, 15557520]

約数ペア:

[(1, 15557520), (2, 7778760), (3, 5185840), (4, 3889380), (5, 3111504), (6, 2592920), (8, 1944690), (10, 1555752), (11, 1414320), (12, 1296460), (15, 1037168), (16, 972345), (20, 777876), (22, 707160), (24, 648230), (30, 518584), (33, 471440), (40, 388938), (44, 353580), (48, 324115), (55, 282864), (60, 259292), (66, 235720), (71, 219120), (80, 194469), (83, 187440), (88, 176790), (110, 141432), (120, 129646), (132, 117860), (142, 109560), (165, 94288), (166, 93720), (176, 88395), (213, 73040), (220, 70716), (240, 64823), (249, 62480), (264, 58930), (284, 54780), (330, 47144), (332, 46860), (355, 43824), (415, 37488), (426, 36520), (440, 35358), (498, 31240), (528, 29465), (568, 27390), (660, 23572), (664, 23430), (710, 21912), (781, 19920), (830, 18744), (852, 18260), (880, 17679), (913, 17040), (996, 15620), (1065, 14608), (1136, 13695), (1245, 12496), (1320, 11786), (1328, 11715), (1420, 10956), (1562, 9960), (1660, 9372), (1704, 9130), (1826, 8520), (1992, 7810), (2130, 7304), (2343, 6640), (2490, 6248), (2640, 5893), (2739, 5680), (2840, 5478), (3124, 4980), (3320, 4686), (3408, 4565), (3652, 4260), (3905, 3984)]