2505045760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3539}}^1$

素因数の和:3646

約数の個数: 144

約数和(自身を含む): 6946329600

約数和(自身を除く): 4441283840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1280, 1580, 1792, 2212, 2240, 2528, 2765, 3160, 3539, 4424, 4480, 5056, 5530, 6320, 7078, 8848, 8960, 10112, 11060, 12640, 14156, 17695, 17696, 20224, 22120, 24773, 25280, 28312, 35390, 35392, 44240, 49546, 50560, 56624, 70780, 70784, 88480, 99092, 101120, 113248, 123865, 141560, 141568, 176960, 198184, 226496, 247730, 279581, 283120, 353920, 396368, 452992, 495460, 559162, 566240, 707840, 792736, 905984, 990920, 1118324, 1132480, 1397905, 1585472, 1957067, 1981840, 2236648, 2264960, 2795810, 3170944, 3914134, 3963680, 4473296, 4529920, 5591620, 6341888, 7828268, 7927360, 8946592, 9785335, 11183240, 15656536, 15854720, 17893184, 19570670, 22366480, 31313072, 31709440, 35786368, 39141340, 44732960, 62626144, 71572736, 78282680, 89465920, 125252288, 156565360, 178931840, 250504576, 313130720, 357863680, 501009152, 626261440, 1252522880, 2505045760]

約数ペア:

[(1, 2505045760), (2, 1252522880), (4, 626261440), (5, 501009152), (7, 357863680), (8, 313130720), (10, 250504576), (14, 178931840), (16, 156565360), (20, 125252288), (28, 89465920), (32, 78282680), (35, 71572736), (40, 62626144), (56, 44732960), (64, 39141340), (70, 35786368), (79, 31709440), (80, 31313072), (112, 22366480), (128, 19570670), (140, 17893184), (158, 15854720), (160, 15656536), (224, 11183240), (256, 9785335), (280, 8946592), (316, 7927360), (320, 7828268), (395, 6341888), (448, 5591620), (553, 4529920), (560, 4473296), (632, 3963680), (640, 3914134), (790, 3170944), (896, 2795810), (1106, 2264960), (1120, 2236648), (1264, 1981840), (1280, 1957067), (1580, 1585472), (1792, 1397905), (2212, 1132480), (2240, 1118324), (2528, 990920), (2765, 905984), (3160, 792736), (3539, 707840), (4424, 566240), (4480, 559162), (5056, 495460), (5530, 452992), (6320, 396368), (7078, 353920), (8848, 283120), (8960, 279581), (10112, 247730), (11060, 226496), (12640, 198184), (14156, 176960), (17695, 141568), (17696, 141560), (20224, 123865), (22120, 113248), (24773, 101120), (25280, 99092), (28312, 88480), (35390, 70784), (35392, 70780), (44240, 56624), (49546, 50560)]