85144320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 216

約数和(自身を含む): 310892400

約数和(自身を除く): 225748080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 389, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 778, 855, 912, 960, 1140, 1152, 1167, 1216, 1280, 1368, 1440, 1520, 1556, 1710, 1824, 1920, 1945, 2280, 2304, 2334, 2432, 2736, 2880, 3040, 3112, 3420, 3501, 3648, 3840, 3890, 4560, 4668, 4864, 5472, 5760, 5835, 6080, 6224, 6840, 7002, 7296, 7391, 7780, 9120, 9336, 10944, 11520, 11670, 12160, 12448, 13680, 14004, 14592, 14782, 15560, 17505, 18240, 18672, 21888, 22173, 23340, 24320, 24896, 27360, 28008, 29564, 31120, 35010, 36480, 36955, 37344, 43776, 44346, 46680, 49792, 54720, 56016, 59128, 62240, 66519, 70020, 72960, 73910, 74688, 88692, 93360, 99584, 109440, 110865, 112032, 118256, 124480, 133038, 140040, 147820, 149376, 177384, 186720, 218880, 221730, 224064, 236512, 248960, 266076, 280080, 295640, 298752, 332595, 354768, 373440, 443460, 448128, 473024, 497920, 532152, 560160, 591280, 665190, 709536, 746880, 886920, 896256, 946048, 1064304, 1120320, 1182560, 1330380, 1419072, 1493760, 1773840, 1892096, 2128608, 2240640, 2365120, 2660760, 2838144, 3547680, 4257216, 4481280, 4730240, 5321520, 5676288, 7095360, 8514432, 9460480, 10643040, 14190720, 17028864, 21286080, 28381440, 42572160, 85144320]

約数ペア:

[(1, 85144320), (2, 42572160), (3, 28381440), (4, 21286080), (5, 17028864), (6, 14190720), (8, 10643040), (9, 9460480), (10, 8514432), (12, 7095360), (15, 5676288), (16, 5321520), (18, 4730240), (19, 4481280), (20, 4257216), (24, 3547680), (30, 2838144), (32, 2660760), (36, 2365120), (38, 2240640), (40, 2128608), (45, 1892096), (48, 1773840), (57, 1493760), (60, 1419072), (64, 1330380), (72, 1182560), (76, 1120320), (80, 1064304), (90, 946048), (95, 896256), (96, 886920), (114, 746880), (120, 709536), (128, 665190), (144, 591280), (152, 560160), (160, 532152), (171, 497920), (180, 473024), (190, 448128), (192, 443460), (228, 373440), (240, 354768), (256, 332595), (285, 298752), (288, 295640), (304, 280080), (320, 266076), (342, 248960), (360, 236512), (380, 224064), (384, 221730), (389, 218880), (456, 186720), (480, 177384), (570, 149376), (576, 147820), (608, 140040), (640, 133038), (684, 124480), (720, 118256), (760, 112032), (768, 110865), (778, 109440), (855, 99584), (912, 93360), (960, 88692), (1140, 74688), (1152, 73910), (1167, 72960), (1216, 70020), (1280, 66519), (1368, 62240), (1440, 59128), (1520, 56016), (1556, 54720), (1710, 49792), (1824, 46680), (1920, 44346), (1945, 43776), (2280, 37344), (2304, 36955), (2334, 36480), (2432, 35010), (2736, 31120), (2880, 29564), (3040, 28008), (3112, 27360), (3420, 24896), (3501, 24320), (3648, 23340), (3840, 22173), (3890, 21888), (4560, 18672), (4668, 18240), (4864, 17505), (5472, 15560), (5760, 14782), (5835, 14592), (6080, 14004), (6224, 13680), (6840, 12448), (7002, 12160), (7296, 11670), (7391, 11520), (7780, 10944), (9120, 9336)]