138821280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22247}}^1$

素因数の和:22278

約数の個数: 96

約数和(自身を含む): 470945664

約数和(自身を除く): 332124384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 22247, 44494, 66741, 88988, 111235, 133482, 177976, 222470, 266964, 289211, 333705, 355952, 444940, 533928, 578422, 667410, 711904, 867633, 889880, 1067856, 1156844, 1334820, 1446055, 1735266, 1779760, 2135712, 2313688, 2669640, 2892110, 3470532, 3559520, 4338165, 4627376, 5339280, 5784220, 6941064, 8676330, 9254752, 10678560, 11568440, 13882128, 17352660, 23136880, 27764256, 34705320, 46273760, 69410640, 138821280]

約数ペア:

[(1, 138821280), (2, 69410640), (3, 46273760), (4, 34705320), (5, 27764256), (6, 23136880), (8, 17352660), (10, 13882128), (12, 11568440), (13, 10678560), (15, 9254752), (16, 8676330), (20, 6941064), (24, 5784220), (26, 5339280), (30, 4627376), (32, 4338165), (39, 3559520), (40, 3470532), (48, 2892110), (52, 2669640), (60, 2313688), (65, 2135712), (78, 1779760), (80, 1735266), (96, 1446055), (104, 1334820), (120, 1156844), (130, 1067856), (156, 889880), (160, 867633), (195, 711904), (208, 667410), (240, 578422), (260, 533928), (312, 444940), (390, 355952), (416, 333705), (480, 289211), (520, 266964), (624, 222470), (780, 177976), (1040, 133482), (1248, 111235), (1560, 88988), (2080, 66741), (3120, 44494), (6240, 22247)]