80455325000

素因数分解:

$2^3\times 5^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1606

約数の個数: 192

約数和(自身を含む): 196931301840

約数和(自身を除く): 116475976840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 53, 82, 100, 106, 125, 164, 200, 205, 212, 250, 265, 328, 410, 424, 500, 530, 625, 820, 1000, 1025, 1060, 1250, 1325, 1481, 1640, 2050, 2120, 2173, 2500, 2650, 2962, 3125, 4100, 4346, 5000, 5125, 5300, 5924, 6250, 6625, 7405, 8200, 8692, 10250, 10600, 10865, 11848, 12500, 13250, 14810, 17384, 20500, 21730, 25000, 25625, 26500, 29620, 33125, 37025, 41000, 43460, 51250, 53000, 54325, 59240, 60721, 66250, 74050, 78493, 86920, 102500, 108650, 121442, 128125, 132500, 148100, 156986, 165625, 185125, 205000, 217300, 242884, 256250, 265000, 271625, 296200, 303605, 313972, 331250, 370250, 392465, 434600, 485768, 512500, 543250, 607210, 627944, 662500, 740500, 784930, 925625, 1025000, 1086500, 1214420, 1325000, 1358125, 1481000, 1518025, 1569860, 1851250, 1962325, 2173000, 2428840, 2716250, 3036050, 3139720, 3218213, 3702500, 3924650, 4628125, 5432500, 6072100, 6436426, 6790625, 7405000, 7590125, 7849300, 9256250, 9811625, 10865000, 12144200, 12872852, 13581250, 15180250, 15698600, 16091065, 18512500, 19623250, 25745704, 27162500, 30360500, 32182130, 37025000, 37950625, 39246500, 49058125, 54325000, 60721000, 64364260, 75901250, 78493000, 80455325, 98116250, 128728520, 151802500, 160910650, 189753125, 196232500, 245290625, 303605000, 321821300, 379506250, 392465000, 402276625, 490581250, 643642600, 759012500, 804553250, 981162500, 1518025000, 1609106500, 1962325000, 2011383125, 3218213000, 4022766250, 8045532500, 10056915625, 16091065000, 20113831250, 40227662500, 80455325000]

約数ペア:

[(1, 80455325000), (2, 40227662500), (4, 20113831250), (5, 16091065000), (8, 10056915625), (10, 8045532500), (20, 4022766250), (25, 3218213000), (40, 2011383125), (41, 1962325000), (50, 1609106500), (53, 1518025000), (82, 981162500), (100, 804553250), (106, 759012500), (125, 643642600), (164, 490581250), (200, 402276625), (205, 392465000), (212, 379506250), (250, 321821300), (265, 303605000), (328, 245290625), (410, 196232500), (424, 189753125), (500, 160910650), (530, 151802500), (625, 128728520), (820, 98116250), (1000, 80455325), (1025, 78493000), (1060, 75901250), (1250, 64364260), (1325, 60721000), (1481, 54325000), (1640, 49058125), (2050, 39246500), (2120, 37950625), (2173, 37025000), (2500, 32182130), (2650, 30360500), (2962, 27162500), (3125, 25745704), (4100, 19623250), (4346, 18512500), (5000, 16091065), (5125, 15698600), (5300, 15180250), (5924, 13581250), (6250, 12872852), (6625, 12144200), (7405, 10865000), (8200, 9811625), (8692, 9256250), (10250, 7849300), (10600, 7590125), (10865, 7405000), (11848, 6790625), (12500, 6436426), (13250, 6072100), (14810, 5432500), (17384, 4628125), (20500, 3924650), (21730, 3702500), (25000, 3218213), (25625, 3139720), (26500, 3036050), (29620, 2716250), (33125, 2428840), (37025, 2173000), (41000, 1962325), (43460, 1851250), (51250, 1569860), (53000, 1518025), (54325, 1481000), (59240, 1358125), (60721, 1325000), (66250, 1214420), (74050, 1086500), (78493, 1025000), (86920, 925625), (102500, 784930), (108650, 740500), (121442, 662500), (128125, 627944), (132500, 607210), (148100, 543250), (156986, 512500), (165625, 485768), (185125, 434600), (205000, 392465), (217300, 370250), (242884, 331250), (256250, 313972), (265000, 303605), (271625, 296200)]