28522080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:733

約数の個数: 144

約数和(自身を含む): 100835280

約数和(自身を除く): 72313200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 683, 696, 720, 870, 928, 1044, 1160, 1305, 1366, 1392, 1440, 1740, 2049, 2088, 2320, 2610, 2732, 2784, 3415, 3480, 4098, 4176, 4640, 5220, 5464, 6147, 6830, 6960, 8196, 8352, 10245, 10440, 10928, 12294, 13660, 13920, 16392, 19807, 20490, 20880, 21856, 24588, 27320, 30735, 32784, 39614, 40980, 41760, 49176, 54640, 59421, 61470, 65568, 79228, 81960, 98352, 99035, 109280, 118842, 122940, 158456, 163920, 178263, 196704, 198070, 237684, 245880, 297105, 316912, 327840, 356526, 396140, 475368, 491760, 594210, 633824, 713052, 792280, 891315, 950736, 983520, 1188420, 1426104, 1584560, 1782630, 1901472, 2376840, 2852208, 3169120, 3565260, 4753680, 5704416, 7130520, 9507360, 14261040, 28522080]

約数ペア:

[(1, 28522080), (2, 14261040), (3, 9507360), (4, 7130520), (5, 5704416), (6, 4753680), (8, 3565260), (9, 3169120), (10, 2852208), (12, 2376840), (15, 1901472), (16, 1782630), (18, 1584560), (20, 1426104), (24, 1188420), (29, 983520), (30, 950736), (32, 891315), (36, 792280), (40, 713052), (45, 633824), (48, 594210), (58, 491760), (60, 475368), (72, 396140), (80, 356526), (87, 327840), (90, 316912), (96, 297105), (116, 245880), (120, 237684), (144, 198070), (145, 196704), (160, 178263), (174, 163920), (180, 158456), (232, 122940), (240, 118842), (261, 109280), (288, 99035), (290, 98352), (348, 81960), (360, 79228), (435, 65568), (464, 61470), (480, 59421), (522, 54640), (580, 49176), (683, 41760), (696, 40980), (720, 39614), (870, 32784), (928, 30735), (1044, 27320), (1160, 24588), (1305, 21856), (1366, 20880), (1392, 20490), (1440, 19807), (1740, 16392), (2049, 13920), (2088, 13660), (2320, 12294), (2610, 10928), (2732, 10440), (2784, 10245), (3415, 8352), (3480, 8196), (4098, 6960), (4176, 6830), (4640, 6147), (5220, 5464)]