143781280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 359251200

約数和(自身を除く): 215469920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 439, 445, 460, 712, 736, 878, 890, 920, 1424, 1756, 1780, 1840, 2047, 2195, 2848, 3512, 3560, 3680, 4094, 4390, 7024, 7120, 8188, 8780, 10097, 10235, 14048, 14240, 16376, 17560, 20194, 20470, 32752, 35120, 39071, 40388, 40940, 50485, 65504, 70240, 78142, 80776, 81880, 100970, 156284, 161552, 163760, 195355, 201940, 312568, 323104, 327520, 390710, 403880, 625136, 781420, 807760, 898633, 1250272, 1562840, 1615520, 1797266, 3125680, 3594532, 4493165, 6251360, 7189064, 8986330, 14378128, 17972660, 28756256, 35945320, 71890640, 143781280]

約数ペア:

[(1, 143781280), (2, 71890640), (4, 35945320), (5, 28756256), (8, 17972660), (10, 14378128), (16, 8986330), (20, 7189064), (23, 6251360), (32, 4493165), (40, 3594532), (46, 3125680), (80, 1797266), (89, 1615520), (92, 1562840), (115, 1250272), (160, 898633), (178, 807760), (184, 781420), (230, 625136), (356, 403880), (368, 390710), (439, 327520), (445, 323104), (460, 312568), (712, 201940), (736, 195355), (878, 163760), (890, 161552), (920, 156284), (1424, 100970), (1756, 81880), (1780, 80776), (1840, 78142), (2047, 70240), (2195, 65504), (2848, 50485), (3512, 40940), (3560, 40388), (3680, 39071), (4094, 35120), (4390, 32752), (7024, 20470), (7120, 20194), (8188, 17560), (8780, 16376), (10097, 14240), (10235, 14048)]