71354880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 240

約数和(自身を含む): 261724320

約数和(自身を除く): 190369440

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, 163, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 326, 342, 360, 380, 384, 456, 480, 489, 512, 570, 576, 608, 640, 652, 684, 720, 760, 768, 815, 855, 912, 960, 978, 1140, 1152, 1216, 1280, 1304, 1368, 1440, 1467, 1520, 1536, 1630, 1710, 1824, 1920, 1956, 2280, 2304, 2432, 2445, 2560, 2608, 2736, 2880, 2934, 3040, 3097, 3260, 3420, 3648, 3840, 3912, 4560, 4608, 4864, 4890, 5216, 5472, 5760, 5868, 6080, 6194, 6520, 6840, 7296, 7335, 7680, 7824, 9120, 9291, 9728, 9780, 10432, 10944, 11520, 11736, 12160, 12388, 13040, 13680, 14592, 14670, 15485, 15648, 18240, 18582, 19560, 20864, 21888, 23040, 23472, 24320, 24776, 26080, 27360, 27873, 29184, 29340, 30970, 31296, 36480, 37164, 39120, 41728, 43776, 46455, 46944, 48640, 49552, 52160, 54720, 55746, 58680, 61940, 62592, 72960, 74328, 78240, 83456, 87552, 92910, 93888, 99104, 104320, 109440, 111492, 117360, 123880, 125184, 139365, 145920, 148656, 156480, 185820, 187776, 198208, 208640, 218880, 222984, 234720, 247760, 250368, 278730, 297312, 312960, 371640, 375552, 396416, 417280, 437760, 445968, 469440, 495520, 557460, 594624, 625920, 743280, 751104, 792832, 891936, 938880, 991040, 1114920, 1189248, 1251840, 1486560, 1585664, 1783872, 1877760, 1982080, 2229840, 2378496, 2973120, 3567744, 3755520, 3964160, 4459680, 4756992, 5946240, 7135488, 7928320, 8919360, 11892480, 14270976, 17838720, 23784960, 35677440, 71354880]

約数ペア:

[(1, 71354880), (2, 35677440), (3, 23784960), (4, 17838720), (5, 14270976), (6, 11892480), (8, 8919360), (9, 7928320), (10, 7135488), (12, 5946240), (15, 4756992), (16, 4459680), (18, 3964160), (19, 3755520), (20, 3567744), (24, 2973120), (30, 2378496), (32, 2229840), (36, 1982080), (38, 1877760), (40, 1783872), (45, 1585664), (48, 1486560), (57, 1251840), (60, 1189248), (64, 1114920), (72, 991040), (76, 938880), (80, 891936), (90, 792832), (95, 751104), (96, 743280), (114, 625920), (120, 594624), (128, 557460), (144, 495520), (152, 469440), (160, 445968), (163, 437760), (171, 417280), (180, 396416), (190, 375552), (192, 371640), (228, 312960), (240, 297312), (256, 278730), (285, 250368), (288, 247760), (304, 234720), (320, 222984), (326, 218880), (342, 208640), (360, 198208), (380, 187776), (384, 185820), (456, 156480), (480, 148656), (489, 145920), (512, 139365), (570, 125184), (576, 123880), (608, 117360), (640, 111492), (652, 109440), (684, 104320), (720, 99104), (760, 93888), (768, 92910), (815, 87552), (855, 83456), (912, 78240), (960, 74328), (978, 72960), (1140, 62592), (1152, 61940), (1216, 58680), (1280, 55746), (1304, 54720), (1368, 52160), (1440, 49552), (1467, 48640), (1520, 46944), (1536, 46455), (1630, 43776), (1710, 41728), (1824, 39120), (1920, 37164), (1956, 36480), (2280, 31296), (2304, 30970), (2432, 29340), (2445, 29184), (2560, 27873), (2608, 27360), (2736, 26080), (2880, 24776), (2934, 24320), (3040, 23472), (3097, 23040), (3260, 21888), (3420, 20864), (3648, 19560), (3840, 18582), (3912, 18240), (4560, 15648), (4608, 15485), (4864, 14670), (4890, 14592), (5216, 13680), (5472, 13040), (5760, 12388), (5868, 12160), (6080, 11736), (6194, 11520), (6520, 10944), (6840, 10432), (7296, 9780), (7335, 9728), (7680, 9291), (7824, 9120)]