1025007360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20570

約数の個数: 144

約数和(自身を含む): 3525605664

約数和(自身を除く): 2500598304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 20533, 24960, 41066, 49920, 61599, 82132, 102665, 123198, 164264, 205330, 246396, 266929, 307995, 328528, 410660, 492792, 533858, 615990, 657056, 800787, 821320, 985584, 1067716, 1231980, 1314112, 1334645, 1601574, 1642640, 1971168, 2135432, 2463960, 2628224, 2669290, 3203148, 3285280, 3942336, 4003935, 4270864, 4927920, 5256448, 5338580, 6406296, 6570560, 7884672, 8007870, 8541728, 9855840, 10677160, 12812592, 13141120, 15769344, 16015740, 17083456, 19711680, 21354320, 25625184, 26282240, 32031480, 34166912, 39423360, 42708640, 51250368, 64062960, 68333824, 78846720, 85417280, 102500736, 128125920, 170834560, 205001472, 256251840, 341669120, 512503680, 1025007360]

約数ペア:

[(1, 1025007360), (2, 512503680), (3, 341669120), (4, 256251840), (5, 205001472), (6, 170834560), (8, 128125920), (10, 102500736), (12, 85417280), (13, 78846720), (15, 68333824), (16, 64062960), (20, 51250368), (24, 42708640), (26, 39423360), (30, 34166912), (32, 32031480), (39, 26282240), (40, 25625184), (48, 21354320), (52, 19711680), (60, 17083456), (64, 16015740), (65, 15769344), (78, 13141120), (80, 12812592), (96, 10677160), (104, 9855840), (120, 8541728), (128, 8007870), (130, 7884672), (156, 6570560), (160, 6406296), (192, 5338580), (195, 5256448), (208, 4927920), (240, 4270864), (256, 4003935), (260, 3942336), (312, 3285280), (320, 3203148), (384, 2669290), (390, 2628224), (416, 2463960), (480, 2135432), (520, 1971168), (624, 1642640), (640, 1601574), (768, 1334645), (780, 1314112), (832, 1231980), (960, 1067716), (1040, 985584), (1248, 821320), (1280, 800787), (1560, 657056), (1664, 615990), (1920, 533858), (2080, 492792), (2496, 410660), (3120, 328528), (3328, 307995), (3840, 266929), (4160, 246396), (4992, 205330), (6240, 164264), (8320, 123198), (9984, 102665), (12480, 82132), (16640, 61599), (20533, 49920), (24960, 41066)]