165439560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 603832320

約数和(自身を除く): 438392760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 311, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 620, 622, 660, 682, 715, 744, 780, 806, 858, 930, 933, 1023, 1144, 1209, 1240, 1244, 1320, 1364, 1430, 1555, 1560, 1612, 1705, 1716, 1860, 1866, 2015, 2046, 2145, 2418, 2488, 2728, 2860, 3110, 3224, 3410, 3421, 3432, 3720, 3732, 4030, 4043, 4092, 4290, 4433, 4665, 4836, 5115, 5720, 6045, 6220, 6820, 6842, 7464, 8060, 8086, 8184, 8580, 8866, 9330, 9641, 9672, 10230, 10263, 12090, 12129, 12440, 13299, 13640, 13684, 16120, 16172, 17105, 17160, 17732, 18660, 19282, 20215, 20460, 20526, 22165, 24180, 24258, 26598, 27368, 28923, 32344, 34210, 35464, 37320, 38564, 40430, 40920, 41052, 44330, 44473, 48205, 48360, 48516, 51315, 53196, 57846, 60645, 66495, 68420, 77128, 80860, 82104, 88660, 88946, 96410, 97032, 102630, 106051, 106392, 115692, 121290, 125333, 132990, 133419, 136840, 144615, 161720, 177320, 177892, 192820, 205260, 212102, 222365, 231384, 242580, 250666, 265980, 266838, 289230, 318153, 355784, 375999, 385640, 410520, 424204, 444730, 485160, 501332, 530255, 531960, 533676, 578460, 626665, 636306, 667095, 751998, 848408, 889460, 1002664, 1060510, 1067352, 1156920, 1253330, 1272612, 1334190, 1378663, 1503996, 1590765, 1778920, 1879995, 2121020, 2506660, 2545224, 2668380, 2757326, 3007992, 3181530, 3759990, 4135989, 4242040, 5013320, 5336760, 5514652, 6363060, 6893315, 7519980, 8271978, 11029304, 12726120, 13786630, 15039960, 16543956, 20679945, 27573260, 33087912, 41359890, 55146520, 82719780, 165439560]

約数ペア:

[(1, 165439560), (2, 82719780), (3, 55146520), (4, 41359890), (5, 33087912), (6, 27573260), (8, 20679945), (10, 16543956), (11, 15039960), (12, 13786630), (13, 12726120), (15, 11029304), (20, 8271978), (22, 7519980), (24, 6893315), (26, 6363060), (30, 5514652), (31, 5336760), (33, 5013320), (39, 4242040), (40, 4135989), (44, 3759990), (52, 3181530), (55, 3007992), (60, 2757326), (62, 2668380), (65, 2545224), (66, 2506660), (78, 2121020), (88, 1879995), (93, 1778920), (104, 1590765), (110, 1503996), (120, 1378663), (124, 1334190), (130, 1272612), (132, 1253330), (143, 1156920), (155, 1067352), (156, 1060510), (165, 1002664), (186, 889460), (195, 848408), (220, 751998), (248, 667095), (260, 636306), (264, 626665), (286, 578460), (310, 533676), (311, 531960), (312, 530255), (330, 501332), (341, 485160), (372, 444730), (390, 424204), (403, 410520), (429, 385640), (440, 375999), (465, 355784), (520, 318153), (572, 289230), (620, 266838), (622, 265980), (660, 250666), (682, 242580), (715, 231384), (744, 222365), (780, 212102), (806, 205260), (858, 192820), (930, 177892), (933, 177320), (1023, 161720), (1144, 144615), (1209, 136840), (1240, 133419), (1244, 132990), (1320, 125333), (1364, 121290), (1430, 115692), (1555, 106392), (1560, 106051), (1612, 102630), (1705, 97032), (1716, 96410), (1860, 88946), (1866, 88660), (2015, 82104), (2046, 80860), (2145, 77128), (2418, 68420), (2488, 66495), (2728, 60645), (2860, 57846), (3110, 53196), (3224, 51315), (3410, 48516), (3421, 48360), (3432, 48205), (3720, 44473), (3732, 44330), (4030, 41052), (4043, 40920), (4092, 40430), (4290, 38564), (4433, 37320), (4665, 35464), (4836, 34210), (5115, 32344), (5720, 28923), (6045, 27368), (6220, 26598), (6820, 24258), (6842, 24180), (7464, 22165), (8060, 20526), (8086, 20460), (8184, 20215), (8580, 19282), (8866, 18660), (9330, 17732), (9641, 17160), (9672, 17105), (10230, 16172), (10263, 16120), (12090, 13684), (12129, 13640), (12440, 13299)]