52121520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6581}}^1$

素因数の和:6611

約数の個数: 120

約数和(自身を含む): 190983312

約数和(自身を除く): 138861792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 6581, 7920, 13162, 19743, 26324, 32905, 39486, 52648, 59229, 65810, 72391, 78972, 98715, 105296, 118458, 131620, 144782, 157944, 197430, 217173, 236916, 263240, 289564, 296145, 315888, 361955, 394860, 434346, 473832, 526480, 579128, 592290, 651519, 723910, 789720, 868692, 947664, 1085865, 1158256, 1184580, 1303038, 1447820, 1579440, 1737384, 2171730, 2369160, 2606076, 2895640, 3257595, 3474768, 4343460, 4738320, 5212152, 5791280, 6515190, 8686920, 10424304, 13030380, 17373840, 26060760, 52121520]

約数ペア:

[(1, 52121520), (2, 26060760), (3, 17373840), (4, 13030380), (5, 10424304), (6, 8686920), (8, 6515190), (9, 5791280), (10, 5212152), (11, 4738320), (12, 4343460), (15, 3474768), (16, 3257595), (18, 2895640), (20, 2606076), (22, 2369160), (24, 2171730), (30, 1737384), (33, 1579440), (36, 1447820), (40, 1303038), (44, 1184580), (45, 1158256), (48, 1085865), (55, 947664), (60, 868692), (66, 789720), (72, 723910), (80, 651519), (88, 592290), (90, 579128), (99, 526480), (110, 473832), (120, 434346), (132, 394860), (144, 361955), (165, 315888), (176, 296145), (180, 289564), (198, 263240), (220, 236916), (240, 217173), (264, 197430), (330, 157944), (360, 144782), (396, 131620), (440, 118458), (495, 105296), (528, 98715), (660, 78972), (720, 72391), (792, 65810), (880, 59229), (990, 52648), (1320, 39486), (1584, 32905), (1980, 26324), (2640, 19743), (3960, 13162), (6581, 7920)]