2579798720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 6759244800

約数和(自身を除く): 4179446080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 79, 80, 82, 95, 131, 152, 158, 160, 164, 190, 205, 262, 304, 316, 320, 328, 380, 395, 410, 524, 608, 632, 655, 656, 760, 779, 790, 820, 1048, 1216, 1264, 1310, 1312, 1501, 1520, 1558, 1580, 1640, 2096, 2489, 2528, 2620, 2624, 3002, 3040, 3116, 3160, 3239, 3280, 3895, 4192, 4978, 5056, 5240, 5371, 6004, 6080, 6232, 6320, 6478, 6560, 7505, 7790, 8384, 9956, 10349, 10480, 10742, 12008, 12445, 12464, 12640, 12956, 13120, 15010, 15580, 16195, 19912, 20698, 20960, 21484, 24016, 24890, 24928, 25280, 25912, 26855, 30020, 31160, 32390, 39824, 41396, 41920, 42968, 48032, 49780, 49856, 51745, 51824, 53710, 60040, 61541, 62320, 64780, 79648, 82792, 85936, 96064, 99560, 102049, 103490, 103648, 107420, 120080, 123082, 124640, 129560, 159296, 165584, 171872, 196631, 199120, 204098, 206980, 207296, 214840, 240160, 246164, 249280, 259120, 307705, 331168, 343744, 393262, 398240, 408196, 413960, 424309, 429680, 480320, 492328, 510245, 518240, 615410, 662336, 786524, 796480, 816392, 827920, 848618, 859360, 983155, 984656, 1020490, 1036480, 1230820, 1573048, 1632784, 1655840, 1697236, 1718720, 1966310, 1969312, 2040980, 2121545, 2461640, 3146096, 3265568, 3311680, 3394472, 3932620, 3938624, 4081960, 4243090, 4923280, 6292192, 6531136, 6788944, 7865240, 8061871, 8163920, 8486180, 9846560, 12584384, 13577888, 15730480, 16123742, 16327840, 16972360, 19693120, 27155776, 31460960, 32247484, 32655680, 33944720, 40309355, 62921920, 64494968, 67889440, 80618710, 128989936, 135778880, 161237420, 257979872, 322474840, 515959744, 644949680, 1289899360, 2579798720]

約数ペア:

[(1, 2579798720), (2, 1289899360), (4, 644949680), (5, 515959744), (8, 322474840), (10, 257979872), (16, 161237420), (19, 135778880), (20, 128989936), (32, 80618710), (38, 67889440), (40, 64494968), (41, 62921920), (64, 40309355), (76, 33944720), (79, 32655680), (80, 32247484), (82, 31460960), (95, 27155776), (131, 19693120), (152, 16972360), (158, 16327840), (160, 16123742), (164, 15730480), (190, 13577888), (205, 12584384), (262, 9846560), (304, 8486180), (316, 8163920), (320, 8061871), (328, 7865240), (380, 6788944), (395, 6531136), (410, 6292192), (524, 4923280), (608, 4243090), (632, 4081960), (655, 3938624), (656, 3932620), (760, 3394472), (779, 3311680), (790, 3265568), (820, 3146096), (1048, 2461640), (1216, 2121545), (1264, 2040980), (1310, 1969312), (1312, 1966310), (1501, 1718720), (1520, 1697236), (1558, 1655840), (1580, 1632784), (1640, 1573048), (2096, 1230820), (2489, 1036480), (2528, 1020490), (2620, 984656), (2624, 983155), (3002, 859360), (3040, 848618), (3116, 827920), (3160, 816392), (3239, 796480), (3280, 786524), (3895, 662336), (4192, 615410), (4978, 518240), (5056, 510245), (5240, 492328), (5371, 480320), (6004, 429680), (6080, 424309), (6232, 413960), (6320, 408196), (6478, 398240), (6560, 393262), (7505, 343744), (7790, 331168), (8384, 307705), (9956, 259120), (10349, 249280), (10480, 246164), (10742, 240160), (12008, 214840), (12445, 207296), (12464, 206980), (12640, 204098), (12956, 199120), (13120, 196631), (15010, 171872), (15580, 165584), (16195, 159296), (19912, 129560), (20698, 124640), (20960, 123082), (21484, 120080), (24016, 107420), (24890, 103648), (24928, 103490), (25280, 102049), (25912, 99560), (26855, 96064), (30020, 85936), (31160, 82792), (32390, 79648), (39824, 64780), (41396, 62320), (41920, 61541), (42968, 60040), (48032, 53710), (49780, 51824), (49856, 51745)]