45021760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 124358400

約数和(自身を除く): 79336640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 199, 202, 224, 280, 320, 398, 404, 448, 505, 560, 707, 796, 808, 995, 1010, 1120, 1393, 1414, 1592, 1616, 1990, 2020, 2240, 2786, 2828, 3184, 3232, 3535, 3980, 4040, 5572, 5656, 6368, 6464, 6965, 7070, 7960, 8080, 11144, 11312, 12736, 13930, 14140, 15920, 16160, 20099, 22288, 22624, 27860, 28280, 31840, 32320, 40198, 44576, 45248, 55720, 56560, 63680, 80396, 89152, 100495, 111440, 113120, 140693, 160792, 200990, 222880, 226240, 281386, 321584, 401980, 445760, 562772, 643168, 703465, 803960, 1125544, 1286336, 1406930, 1607920, 2251088, 2813860, 3215840, 4502176, 5627720, 6431680, 9004352, 11255440, 22510880, 45021760]

約数ペア:

[(1, 45021760), (2, 22510880), (4, 11255440), (5, 9004352), (7, 6431680), (8, 5627720), (10, 4502176), (14, 3215840), (16, 2813860), (20, 2251088), (28, 1607920), (32, 1406930), (35, 1286336), (40, 1125544), (56, 803960), (64, 703465), (70, 643168), (80, 562772), (101, 445760), (112, 401980), (140, 321584), (160, 281386), (199, 226240), (202, 222880), (224, 200990), (280, 160792), (320, 140693), (398, 113120), (404, 111440), (448, 100495), (505, 89152), (560, 80396), (707, 63680), (796, 56560), (808, 55720), (995, 45248), (1010, 44576), (1120, 40198), (1393, 32320), (1414, 31840), (1592, 28280), (1616, 27860), (1990, 22624), (2020, 22288), (2240, 20099), (2786, 16160), (2828, 15920), (3184, 14140), (3232, 13930), (3535, 12736), (3980, 11312), (4040, 11144), (5572, 8080), (5656, 7960), (6368, 7070), (6464, 6965)]