138580000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 180

約数和(自身を含む): 378174258

約数和(自身を除く): 239594258

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 65, 80, 82, 100, 104, 125, 130, 160, 164, 169, 200, 205, 208, 250, 260, 325, 328, 338, 400, 410, 416, 500, 520, 533, 625, 650, 656, 676, 800, 820, 845, 1000, 1025, 1040, 1066, 1250, 1300, 1312, 1352, 1625, 1640, 1690, 2000, 2050, 2080, 2132, 2500, 2600, 2665, 2704, 3250, 3280, 3380, 4000, 4100, 4225, 4264, 5000, 5125, 5200, 5330, 5408, 6500, 6560, 6760, 6929, 8125, 8200, 8450, 8528, 10000, 10250, 10400, 10660, 13000, 13325, 13520, 13858, 16250, 16400, 16900, 17056, 20000, 20500, 21125, 21320, 25625, 26000, 26650, 27040, 27716, 32500, 32800, 33800, 34645, 41000, 42250, 42640, 51250, 52000, 53300, 55432, 65000, 66625, 67600, 69290, 82000, 84500, 85280, 102500, 105625, 106600, 110864, 130000, 133250, 135200, 138580, 164000, 169000, 173225, 205000, 211250, 213200, 221728, 260000, 266500, 277160, 333125, 338000, 346450, 410000, 422500, 426400, 533000, 554320, 666250, 676000, 692900, 820000, 845000, 866125, 1066000, 1108640, 1332500, 1385800, 1690000, 1732250, 2132000, 2665000, 2771600, 3380000, 3464500, 4330625, 5330000, 5543200, 6929000, 8661250, 10660000, 13858000, 17322500, 27716000, 34645000, 69290000, 138580000]

約数ペア:

[(1, 138580000), (2, 69290000), (4, 34645000), (5, 27716000), (8, 17322500), (10, 13858000), (13, 10660000), (16, 8661250), (20, 6929000), (25, 5543200), (26, 5330000), (32, 4330625), (40, 3464500), (41, 3380000), (50, 2771600), (52, 2665000), (65, 2132000), (80, 1732250), (82, 1690000), (100, 1385800), (104, 1332500), (125, 1108640), (130, 1066000), (160, 866125), (164, 845000), (169, 820000), (200, 692900), (205, 676000), (208, 666250), (250, 554320), (260, 533000), (325, 426400), (328, 422500), (338, 410000), (400, 346450), (410, 338000), (416, 333125), (500, 277160), (520, 266500), (533, 260000), (625, 221728), (650, 213200), (656, 211250), (676, 205000), (800, 173225), (820, 169000), (845, 164000), (1000, 138580), (1025, 135200), (1040, 133250), (1066, 130000), (1250, 110864), (1300, 106600), (1312, 105625), (1352, 102500), (1625, 85280), (1640, 84500), (1690, 82000), (2000, 69290), (2050, 67600), (2080, 66625), (2132, 65000), (2500, 55432), (2600, 53300), (2665, 52000), (2704, 51250), (3250, 42640), (3280, 42250), (3380, 41000), (4000, 34645), (4100, 33800), (4225, 32800), (4264, 32500), (5000, 27716), (5125, 27040), (5200, 26650), (5330, 26000), (5408, 25625), (6500, 21320), (6560, 21125), (6760, 20500), (6929, 20000), (8125, 17056), (8200, 16900), (8450, 16400), (8528, 16250), (10000, 13858), (10250, 13520), (10400, 13325), (10660, 13000)]