320857400320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{25589}}^1$

素因数の和:25724

約数の個数: 176

約数和(自身を含む): 804598732800

約数和(自身を除く): 483741332480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 256, 310, 316, 320, 395, 496, 512, 620, 632, 640, 790, 992, 1024, 1240, 1264, 1280, 1580, 1984, 2449, 2480, 2528, 2560, 3160, 3968, 4898, 4960, 5056, 5120, 6320, 7936, 9796, 9920, 10112, 12245, 12640, 15872, 19592, 19840, 20224, 24490, 25280, 25589, 31744, 39184, 39680, 40448, 48980, 50560, 51178, 78368, 79360, 80896, 97960, 101120, 102356, 127945, 156736, 158720, 195920, 202240, 204712, 255890, 313472, 391840, 404480, 409424, 511780, 626944, 783680, 793259, 818848, 1023560, 1253888, 1567360, 1586518, 1637696, 2021531, 2047120, 2507776, 3134720, 3173036, 3275392, 3966295, 4043062, 4094240, 6269440, 6346072, 6550784, 7932590, 8086124, 8188480, 10107655, 12538880, 12692144, 13101568, 15865180, 16172248, 16376960, 20215310, 25384288, 26203136, 31730360, 32344496, 32753920, 40430620, 50768576, 62667461, 63460720, 64688992, 65507840, 80861240, 101537152, 125334922, 126921440, 129377984, 131015680, 161722480, 203074304, 250669844, 253842880, 258755968, 313337305, 323444960, 406148608, 501339688, 507685760, 517511936, 626674610, 646889920, 812297216, 1002679376, 1015371520, 1035023872, 1253349220, 1293779840, 2005358752, 2030743040, 2070047744, 2506698440, 2587559680, 4010717504, 4061486080, 5013396880, 5175119360, 8021435008, 10026793760, 10350238720, 16042870016, 20053587520, 32085740032, 40107175040, 64171480064, 80214350080, 160428700160, 320857400320]

約数ペア:

[(1, 320857400320), (2, 160428700160), (4, 80214350080), (5, 64171480064), (8, 40107175040), (10, 32085740032), (16, 20053587520), (20, 16042870016), (31, 10350238720), (32, 10026793760), (40, 8021435008), (62, 5175119360), (64, 5013396880), (79, 4061486080), (80, 4010717504), (124, 2587559680), (128, 2506698440), (155, 2070047744), (158, 2030743040), (160, 2005358752), (248, 1293779840), (256, 1253349220), (310, 1035023872), (316, 1015371520), (320, 1002679376), (395, 812297216), (496, 646889920), (512, 626674610), (620, 517511936), (632, 507685760), (640, 501339688), (790, 406148608), (992, 323444960), (1024, 313337305), (1240, 258755968), (1264, 253842880), (1280, 250669844), (1580, 203074304), (1984, 161722480), (2449, 131015680), (2480, 129377984), (2528, 126921440), (2560, 125334922), (3160, 101537152), (3968, 80861240), (4898, 65507840), (4960, 64688992), (5056, 63460720), (5120, 62667461), (6320, 50768576), (7936, 40430620), (9796, 32753920), (9920, 32344496), (10112, 31730360), (12245, 26203136), (12640, 25384288), (15872, 20215310), (19592, 16376960), (19840, 16172248), (20224, 15865180), (24490, 13101568), (25280, 12692144), (25589, 12538880), (31744, 10107655), (39184, 8188480), (39680, 8086124), (40448, 7932590), (48980, 6550784), (50560, 6346072), (51178, 6269440), (78368, 4094240), (79360, 4043062), (80896, 3966295), (97960, 3275392), (101120, 3173036), (102356, 3134720), (127945, 2507776), (156736, 2047120), (158720, 2021531), (195920, 1637696), (202240, 1586518), (204712, 1567360), (255890, 1253888), (313472, 1023560), (391840, 818848), (404480, 793259), (409424, 783680), (511780, 626944)]