28366080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 92715840

約数和(自身を除く): 64349760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 89, 96, 120, 128, 160, 166, 178, 192, 240, 249, 256, 267, 320, 332, 356, 384, 415, 445, 480, 498, 534, 640, 664, 712, 768, 830, 890, 960, 996, 1068, 1245, 1280, 1328, 1335, 1424, 1660, 1780, 1920, 1992, 2136, 2490, 2656, 2670, 2848, 3320, 3560, 3840, 3984, 4272, 4980, 5312, 5340, 5696, 6640, 7120, 7387, 7968, 8544, 9960, 10624, 10680, 11392, 13280, 14240, 14774, 15936, 17088, 19920, 21248, 21360, 22161, 22784, 26560, 28480, 29548, 31872, 34176, 36935, 39840, 42720, 44322, 53120, 56960, 59096, 63744, 68352, 73870, 79680, 85440, 88644, 106240, 110805, 113920, 118192, 147740, 159360, 170880, 177288, 221610, 236384, 295480, 318720, 341760, 354576, 443220, 472768, 590960, 709152, 886440, 945536, 1181920, 1418304, 1772880, 1891072, 2363840, 2836608, 3545760, 4727680, 5673216, 7091520, 9455360, 14183040, 28366080]

約数ペア:

[(1, 28366080), (2, 14183040), (3, 9455360), (4, 7091520), (5, 5673216), (6, 4727680), (8, 3545760), (10, 2836608), (12, 2363840), (15, 1891072), (16, 1772880), (20, 1418304), (24, 1181920), (30, 945536), (32, 886440), (40, 709152), (48, 590960), (60, 472768), (64, 443220), (80, 354576), (83, 341760), (89, 318720), (96, 295480), (120, 236384), (128, 221610), (160, 177288), (166, 170880), (178, 159360), (192, 147740), (240, 118192), (249, 113920), (256, 110805), (267, 106240), (320, 88644), (332, 85440), (356, 79680), (384, 73870), (415, 68352), (445, 63744), (480, 59096), (498, 56960), (534, 53120), (640, 44322), (664, 42720), (712, 39840), (768, 36935), (830, 34176), (890, 31872), (960, 29548), (996, 28480), (1068, 26560), (1245, 22784), (1280, 22161), (1328, 21360), (1335, 21248), (1424, 19920), (1660, 17088), (1780, 15936), (1920, 14774), (1992, 14240), (2136, 13280), (2490, 11392), (2656, 10680), (2670, 10624), (2848, 9960), (3320, 8544), (3560, 7968), (3840, 7387), (3984, 7120), (4272, 6640), (4980, 5696), (5312, 5340)]