159561960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 503193600

約数和(自身を除く): 343631640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 727, 744, 885, 930, 1180, 1240, 1416, 1454, 1770, 1829, 1860, 2181, 2360, 2908, 3540, 3635, 3658, 3720, 4362, 5487, 5816, 7080, 7270, 7316, 8724, 9145, 10905, 10974, 14540, 14632, 17448, 18290, 21810, 21948, 22537, 27435, 29080, 36580, 42893, 43620, 43896, 45074, 54870, 67611, 73160, 85786, 87240, 90148, 109740, 112685, 128679, 135222, 171572, 180296, 214465, 219480, 225370, 257358, 270444, 338055, 343144, 428930, 450740, 514716, 540888, 643395, 676110, 857860, 901480, 1029432, 1286790, 1329683, 1352220, 1715720, 2573580, 2659366, 2704440, 3989049, 5147160, 5318732, 6648415, 7978098, 10637464, 13296830, 15956196, 19945245, 26593660, 31912392, 39890490, 53187320, 79780980, 159561960]

約数ペア:

[(1, 159561960), (2, 79780980), (3, 53187320), (4, 39890490), (5, 31912392), (6, 26593660), (8, 19945245), (10, 15956196), (12, 13296830), (15, 10637464), (20, 7978098), (24, 6648415), (30, 5318732), (31, 5147160), (40, 3989049), (59, 2704440), (60, 2659366), (62, 2573580), (93, 1715720), (118, 1352220), (120, 1329683), (124, 1286790), (155, 1029432), (177, 901480), (186, 857860), (236, 676110), (248, 643395), (295, 540888), (310, 514716), (354, 450740), (372, 428930), (465, 343144), (472, 338055), (590, 270444), (620, 257358), (708, 225370), (727, 219480), (744, 214465), (885, 180296), (930, 171572), (1180, 135222), (1240, 128679), (1416, 112685), (1454, 109740), (1770, 90148), (1829, 87240), (1860, 85786), (2181, 73160), (2360, 67611), (2908, 54870), (3540, 45074), (3635, 43896), (3658, 43620), (3720, 42893), (4362, 36580), (5487, 29080), (5816, 27435), (7080, 22537), (7270, 21948), (7316, 21810), (8724, 18290), (9145, 17448), (10905, 14632), (10974, 14540)]