66187520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 119244160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 89, 112, 128, 140, 160, 166, 178, 224, 256, 280, 320, 332, 356, 415, 445, 448, 560, 581, 623, 640, 664, 712, 830, 890, 896, 1120, 1162, 1246, 1280, 1328, 1424, 1660, 1780, 1792, 2240, 2324, 2492, 2656, 2848, 2905, 3115, 3320, 3560, 4480, 4648, 4984, 5312, 5696, 5810, 6230, 6640, 7120, 7387, 8960, 9296, 9968, 10624, 11392, 11620, 12460, 13280, 14240, 14774, 18592, 19936, 21248, 22784, 23240, 24920, 26560, 28480, 29548, 36935, 37184, 39872, 46480, 49840, 51709, 53120, 56960, 59096, 73870, 74368, 79744, 92960, 99680, 103418, 106240, 113920, 118192, 147740, 148736, 159488, 185920, 199360, 206836, 236384, 258545, 295480, 371840, 398720, 413672, 472768, 517090, 590960, 743680, 797440, 827344, 945536, 1034180, 1181920, 1654688, 1891072, 2068360, 2363840, 3309376, 4136720, 4727680, 6618752, 8273440, 9455360, 13237504, 16546880, 33093760, 66187520]

約数ペア:

[(1, 66187520), (2, 33093760), (4, 16546880), (5, 13237504), (7, 9455360), (8, 8273440), (10, 6618752), (14, 4727680), (16, 4136720), (20, 3309376), (28, 2363840), (32, 2068360), (35, 1891072), (40, 1654688), (56, 1181920), (64, 1034180), (70, 945536), (80, 827344), (83, 797440), (89, 743680), (112, 590960), (128, 517090), (140, 472768), (160, 413672), (166, 398720), (178, 371840), (224, 295480), (256, 258545), (280, 236384), (320, 206836), (332, 199360), (356, 185920), (415, 159488), (445, 148736), (448, 147740), (560, 118192), (581, 113920), (623, 106240), (640, 103418), (664, 99680), (712, 92960), (830, 79744), (890, 74368), (896, 73870), (1120, 59096), (1162, 56960), (1246, 53120), (1280, 51709), (1328, 49840), (1424, 46480), (1660, 39872), (1780, 37184), (1792, 36935), (2240, 29548), (2324, 28480), (2492, 26560), (2656, 24920), (2848, 23240), (2905, 22784), (3115, 21248), (3320, 19936), (3560, 18592), (4480, 14774), (4648, 14240), (4984, 13280), (5312, 12460), (5696, 11620), (5810, 11392), (6230, 10624), (6640, 9968), (7120, 9296), (7387, 8960)]