105536280520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{64081}}^1$

素因数の和:64319

約数の個数: 128

約数和(自身を含む): 274065897600

約数和(自身を除く): 168529617080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 197, 209, 220, 380, 394, 418, 440, 760, 788, 836, 985, 1045, 1576, 1672, 1970, 2090, 2167, 3743, 3940, 4180, 4334, 7486, 7880, 8360, 8668, 10835, 14972, 17336, 18715, 21670, 29944, 37430, 41173, 43340, 64081, 74860, 82346, 86680, 128162, 149720, 164692, 205865, 256324, 320405, 329384, 411730, 512648, 640810, 704891, 823460, 1217539, 1281620, 1409782, 1646920, 2435078, 2563240, 2819564, 3524455, 4870156, 5639128, 6087695, 7048910, 9740312, 12175390, 12623957, 13392929, 14097820, 24350780, 25247914, 26785858, 28195640, 48701560, 50495828, 53571716, 63119785, 66964645, 100991656, 107143432, 126239570, 133929290, 138863527, 239855183, 252479140, 267858580, 277727054, 479710366, 504958280, 535717160, 555454108, 694317635, 959420732, 1110908216, 1199275915, 1388635270, 1918841464, 2398551830, 2638407013, 2777270540, 4797103660, 5276814026, 5554541080, 9594207320, 10553628052, 13192035065, 21107256104, 26384070130, 52768140260, 105536280520]

約数ペア:

[(1, 105536280520), (2, 52768140260), (4, 26384070130), (5, 21107256104), (8, 13192035065), (10, 10553628052), (11, 9594207320), (19, 5554541080), (20, 5276814026), (22, 4797103660), (38, 2777270540), (40, 2638407013), (44, 2398551830), (55, 1918841464), (76, 1388635270), (88, 1199275915), (95, 1110908216), (110, 959420732), (152, 694317635), (190, 555454108), (197, 535717160), (209, 504958280), (220, 479710366), (380, 277727054), (394, 267858580), (418, 252479140), (440, 239855183), (760, 138863527), (788, 133929290), (836, 126239570), (985, 107143432), (1045, 100991656), (1576, 66964645), (1672, 63119785), (1970, 53571716), (2090, 50495828), (2167, 48701560), (3743, 28195640), (3940, 26785858), (4180, 25247914), (4334, 24350780), (7486, 14097820), (7880, 13392929), (8360, 12623957), (8668, 12175390), (10835, 9740312), (14972, 7048910), (17336, 6087695), (18715, 5639128), (21670, 4870156), (29944, 3524455), (37430, 2819564), (41173, 2563240), (43340, 2435078), (64081, 1646920), (74860, 1409782), (82346, 1281620), (86680, 1217539), (128162, 823460), (149720, 704891), (164692, 640810), (205865, 512648), (256324, 411730), (320405, 329384)]