80869320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 256

約数和(自身を含む): 324864000

約数和(自身を除く): 243994680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 563, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1126, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1689, 1710, 1890, 1995, 2052, 2252, 2280, 2394, 2520, 2565, 2660, 2815, 3192, 3378, 3420, 3591, 3780, 3941, 3990, 4104, 4504, 4788, 5067, 5130, 5320, 5630, 5985, 6756, 6840, 7182, 7560, 7882, 7980, 8445, 9576, 10134, 10260, 10697, 11260, 11823, 11970, 13512, 14364, 15201, 15764, 15960, 16890, 17955, 19705, 20268, 20520, 21394, 22520, 23646, 23940, 25335, 28728, 30402, 31528, 32091, 33780, 35469, 35910, 39410, 40536, 42788, 47292, 47880, 50670, 53485, 59115, 60804, 64182, 67560, 70938, 71820, 74879, 76005, 78820, 85576, 94584, 96273, 101340, 106407, 106970, 118230, 121608, 128364, 141876, 143640, 149758, 152010, 157640, 160455, 177345, 192546, 202680, 212814, 213940, 224637, 236460, 256728, 283752, 288819, 299516, 304020, 320910, 354690, 374395, 385092, 425628, 427880, 449274, 472920, 481365, 532035, 577638, 599032, 608040, 641820, 673911, 709380, 748790, 770184, 851256, 898548, 962730, 1064070, 1123185, 1155276, 1283640, 1347822, 1418760, 1444095, 1497580, 1797096, 1925460, 2021733, 2128140, 2246370, 2310552, 2695644, 2888190, 2995160, 3369555, 3850920, 4043466, 4256280, 4492740, 5391288, 5776380, 6739110, 8086932, 8985480, 10108665, 11552760, 13478220, 16173864, 20217330, 26956440, 40434660, 80869320]

約数ペア:

[(1, 80869320), (2, 40434660), (3, 26956440), (4, 20217330), (5, 16173864), (6, 13478220), (7, 11552760), (8, 10108665), (9, 8985480), (10, 8086932), (12, 6739110), (14, 5776380), (15, 5391288), (18, 4492740), (19, 4256280), (20, 4043466), (21, 3850920), (24, 3369555), (27, 2995160), (28, 2888190), (30, 2695644), (35, 2310552), (36, 2246370), (38, 2128140), (40, 2021733), (42, 1925460), (45, 1797096), (54, 1497580), (56, 1444095), (57, 1418760), (60, 1347822), (63, 1283640), (70, 1155276), (72, 1123185), (76, 1064070), (84, 962730), (90, 898548), (95, 851256), (105, 770184), (108, 748790), (114, 709380), (120, 673911), (126, 641820), (133, 608040), (135, 599032), (140, 577638), (152, 532035), (168, 481365), (171, 472920), (180, 449274), (189, 427880), (190, 425628), (210, 385092), (216, 374395), (228, 354690), (252, 320910), (266, 304020), (270, 299516), (280, 288819), (285, 283752), (315, 256728), (342, 236460), (360, 224637), (378, 213940), (380, 212814), (399, 202680), (420, 192546), (456, 177345), (504, 160455), (513, 157640), (532, 152010), (540, 149758), (563, 143640), (570, 141876), (630, 128364), (665, 121608), (684, 118230), (756, 106970), (760, 106407), (798, 101340), (840, 96273), (855, 94584), (945, 85576), (1026, 78820), (1064, 76005), (1080, 74879), (1126, 71820), (1140, 70938), (1197, 67560), (1260, 64182), (1330, 60804), (1368, 59115), (1512, 53485), (1596, 50670), (1689, 47880), (1710, 47292), (1890, 42788), (1995, 40536), (2052, 39410), (2252, 35910), (2280, 35469), (2394, 33780), (2520, 32091), (2565, 31528), (2660, 30402), (2815, 28728), (3192, 25335), (3378, 23940), (3420, 23646), (3591, 22520), (3780, 21394), (3941, 20520), (3990, 20268), (4104, 19705), (4504, 17955), (4788, 16890), (5067, 15960), (5130, 15764), (5320, 15201), (5630, 14364), (5985, 13512), (6756, 11970), (6840, 11823), (7182, 11260), (7560, 10697), (7882, 10260), (7980, 10134), (8445, 9576)]