71370880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 126917120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 179, 224, 280, 320, 356, 358, 445, 448, 560, 623, 640, 712, 716, 890, 895, 896, 1120, 1246, 1253, 1424, 1432, 1780, 1790, 2240, 2492, 2506, 2848, 2864, 3115, 3560, 3580, 4480, 4984, 5012, 5696, 5728, 6230, 6265, 7120, 7160, 9968, 10024, 11392, 11456, 12460, 12530, 14240, 14320, 15931, 19936, 20048, 22912, 24920, 25060, 28480, 28640, 31862, 39872, 40096, 49840, 50120, 56960, 57280, 63724, 79655, 79744, 80192, 99680, 100240, 111517, 114560, 127448, 159310, 160384, 199360, 200480, 223034, 254896, 318620, 398720, 400960, 446068, 509792, 557585, 637240, 801920, 892136, 1019584, 1115170, 1274480, 1784272, 2039168, 2230340, 2548960, 3568544, 4460680, 5097920, 7137088, 8921360, 10195840, 14274176, 17842720, 35685440, 71370880]

約数ペア:

[(1, 71370880), (2, 35685440), (4, 17842720), (5, 14274176), (7, 10195840), (8, 8921360), (10, 7137088), (14, 5097920), (16, 4460680), (20, 3568544), (28, 2548960), (32, 2230340), (35, 2039168), (40, 1784272), (56, 1274480), (64, 1115170), (70, 1019584), (80, 892136), (89, 801920), (112, 637240), (128, 557585), (140, 509792), (160, 446068), (178, 400960), (179, 398720), (224, 318620), (280, 254896), (320, 223034), (356, 200480), (358, 199360), (445, 160384), (448, 159310), (560, 127448), (623, 114560), (640, 111517), (712, 100240), (716, 99680), (890, 80192), (895, 79744), (896, 79655), (1120, 63724), (1246, 57280), (1253, 56960), (1424, 50120), (1432, 49840), (1780, 40096), (1790, 39872), (2240, 31862), (2492, 28640), (2506, 28480), (2848, 25060), (2864, 24920), (3115, 22912), (3560, 20048), (3580, 19936), (4480, 15931), (4984, 14320), (5012, 14240), (5696, 12530), (5728, 12460), (6230, 11456), (6265, 11392), (7120, 10024), (7160, 9968)]