6863806720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4312

約数の個数: 144

約数和(自身を含む): 17389370880

約数和(自身を除く): 10525564160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1280, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 3968, 4219, 4960, 5084, 5248, 6355, 6560, 7936, 8438, 9920, 10168, 10496, 12710, 13120, 16876, 19840, 20336, 21095, 25420, 26240, 33752, 39680, 40672, 42190, 50840, 52480, 67504, 81344, 84380, 101680, 130789, 135008, 162688, 168760, 172979, 203360, 261578, 270016, 325376, 337520, 345958, 406720, 523156, 540032, 653945, 675040, 691916, 813440, 864895, 1046312, 1080064, 1307890, 1350080, 1383832, 1626880, 1729790, 2092624, 2615780, 2700160, 2767664, 3459580, 4185248, 5231560, 5362349, 5400320, 5535328, 6919160, 8370496, 10463120, 10724698, 11070656, 13838320, 16740992, 20926240, 21449396, 22141312, 26811745, 27676640, 33481984, 41852480, 42898792, 44282624, 53623490, 55353280, 83704960, 85797584, 107246980, 110706560, 167409920, 171595168, 214493960, 221413120, 343190336, 428987920, 686380672, 857975840, 1372761344, 1715951680, 3431903360, 6863806720]

約数ペア:

[(1, 6863806720), (2, 3431903360), (4, 1715951680), (5, 1372761344), (8, 857975840), (10, 686380672), (16, 428987920), (20, 343190336), (31, 221413120), (32, 214493960), (40, 171595168), (41, 167409920), (62, 110706560), (64, 107246980), (80, 85797584), (82, 83704960), (124, 55353280), (128, 53623490), (155, 44282624), (160, 42898792), (164, 41852480), (205, 33481984), (248, 27676640), (256, 26811745), (310, 22141312), (320, 21449396), (328, 20926240), (410, 16740992), (496, 13838320), (620, 11070656), (640, 10724698), (656, 10463120), (820, 8370496), (992, 6919160), (1240, 5535328), (1271, 5400320), (1280, 5362349), (1312, 5231560), (1640, 4185248), (1984, 3459580), (2480, 2767664), (2542, 2700160), (2624, 2615780), (3280, 2092624), (3968, 1729790), (4219, 1626880), (4960, 1383832), (5084, 1350080), (5248, 1307890), (6355, 1080064), (6560, 1046312), (7936, 864895), (8438, 813440), (9920, 691916), (10168, 675040), (10496, 653945), (12710, 540032), (13120, 523156), (16876, 406720), (19840, 345958), (20336, 337520), (21095, 325376), (25420, 270016), (26240, 261578), (33752, 203360), (39680, 172979), (40672, 168760), (42190, 162688), (50840, 135008), (52480, 130789), (67504, 101680), (81344, 84380)]