55400520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 192119040

約数和(自身を除く): 136718520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 653, 707, 808, 840, 1010, 1212, 1306, 1414, 1515, 1959, 2020, 2121, 2424, 2612, 2828, 3030, 3265, 3535, 3918, 4040, 4242, 4571, 5224, 5656, 6060, 6530, 7070, 7836, 8484, 9142, 9795, 10605, 12120, 13060, 13713, 14140, 15672, 16968, 18284, 19590, 21210, 22855, 26120, 27426, 28280, 36568, 39180, 42420, 45710, 54852, 65953, 68565, 78360, 84840, 91420, 109704, 131906, 137130, 182840, 197859, 263812, 274260, 329765, 395718, 461671, 527624, 548520, 659530, 791436, 923342, 989295, 1319060, 1385013, 1582872, 1846684, 1978590, 2308355, 2638120, 2770026, 3693368, 3957180, 4616710, 5540052, 6925065, 7914360, 9233420, 11080104, 13850130, 18466840, 27700260, 55400520]

約数ペア:

[(1, 55400520), (2, 27700260), (3, 18466840), (4, 13850130), (5, 11080104), (6, 9233420), (7, 7914360), (8, 6925065), (10, 5540052), (12, 4616710), (14, 3957180), (15, 3693368), (20, 2770026), (21, 2638120), (24, 2308355), (28, 1978590), (30, 1846684), (35, 1582872), (40, 1385013), (42, 1319060), (56, 989295), (60, 923342), (70, 791436), (84, 659530), (101, 548520), (105, 527624), (120, 461671), (140, 395718), (168, 329765), (202, 274260), (210, 263812), (280, 197859), (303, 182840), (404, 137130), (420, 131906), (505, 109704), (606, 91420), (653, 84840), (707, 78360), (808, 68565), (840, 65953), (1010, 54852), (1212, 45710), (1306, 42420), (1414, 39180), (1515, 36568), (1959, 28280), (2020, 27426), (2121, 26120), (2424, 22855), (2612, 21210), (2828, 19590), (3030, 18284), (3265, 16968), (3535, 15672), (3918, 14140), (4040, 13713), (4242, 13060), (4571, 12120), (5224, 10605), (5656, 9795), (6060, 9142), (6530, 8484), (7070, 7836)]