124555520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 319452672

約数和(自身を除く): 194897152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 73, 80, 86, 124, 128, 146, 155, 160, 172, 215, 248, 256, 292, 310, 320, 344, 365, 430, 496, 584, 620, 640, 688, 730, 860, 992, 1168, 1240, 1280, 1333, 1376, 1460, 1720, 1984, 2263, 2336, 2480, 2666, 2752, 2920, 3139, 3440, 3968, 4526, 4672, 4960, 5332, 5504, 5840, 6278, 6665, 6880, 7936, 9052, 9344, 9920, 10664, 11008, 11315, 11680, 12556, 13330, 13760, 15695, 18104, 18688, 19840, 21328, 22630, 23360, 25112, 26660, 27520, 31390, 36208, 39680, 42656, 45260, 46720, 50224, 53320, 55040, 62780, 72416, 85312, 90520, 93440, 97309, 100448, 106640, 125560, 144832, 170624, 181040, 194618, 200896, 213280, 251120, 289664, 341248, 362080, 389236, 401792, 426560, 486545, 502240, 579328, 724160, 778472, 803584, 853120, 973090, 1004480, 1448320, 1556944, 1706240, 1946180, 2008960, 2896640, 3113888, 3892360, 4017920, 6227776, 7784720, 12455552, 15569440, 24911104, 31138880, 62277760, 124555520]

約数ペア:

[(1, 124555520), (2, 62277760), (4, 31138880), (5, 24911104), (8, 15569440), (10, 12455552), (16, 7784720), (20, 6227776), (31, 4017920), (32, 3892360), (40, 3113888), (43, 2896640), (62, 2008960), (64, 1946180), (73, 1706240), (80, 1556944), (86, 1448320), (124, 1004480), (128, 973090), (146, 853120), (155, 803584), (160, 778472), (172, 724160), (215, 579328), (248, 502240), (256, 486545), (292, 426560), (310, 401792), (320, 389236), (344, 362080), (365, 341248), (430, 289664), (496, 251120), (584, 213280), (620, 200896), (640, 194618), (688, 181040), (730, 170624), (860, 144832), (992, 125560), (1168, 106640), (1240, 100448), (1280, 97309), (1333, 93440), (1376, 90520), (1460, 85312), (1720, 72416), (1984, 62780), (2263, 55040), (2336, 53320), (2480, 50224), (2666, 46720), (2752, 45260), (2920, 42656), (3139, 39680), (3440, 36208), (3968, 31390), (4526, 27520), (4672, 26660), (4960, 25112), (5332, 23360), (5504, 22630), (5840, 21328), (6278, 19840), (6665, 18688), (6880, 18104), (7936, 15695), (9052, 13760), (9344, 13330), (9920, 12556), (10664, 11680), (11008, 11315)]