151540400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 417181632

約数和(自身を除く): 265641232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 101, 110, 121, 124, 155, 176, 200, 202, 220, 242, 248, 275, 310, 341, 400, 404, 440, 484, 496, 505, 550, 605, 620, 682, 775, 808, 880, 968, 1010, 1100, 1111, 1210, 1240, 1364, 1550, 1616, 1705, 1936, 2020, 2200, 2222, 2420, 2480, 2525, 2728, 3025, 3100, 3131, 3410, 3751, 4040, 4400, 4444, 4840, 5050, 5456, 5555, 6050, 6200, 6262, 6820, 7502, 8080, 8525, 8888, 9680, 10100, 11110, 12100, 12221, 12400, 12524, 13640, 15004, 15655, 17050, 17776, 18755, 20200, 22220, 24200, 24442, 25048, 27280, 27775, 30008, 31310, 34100, 34441, 37510, 40400, 44440, 48400, 48884, 50096, 55550, 60016, 61105, 62620, 68200, 68882, 75020, 78275, 88880, 93775, 97768, 111100, 122210, 125240, 136400, 137764, 150040, 156550, 172205, 187550, 195536, 222200, 244420, 250480, 275528, 300080, 305525, 313100, 344410, 375100, 378851, 444400, 488840, 551056, 611050, 626200, 688820, 750200, 757702, 861025, 977680, 1222100, 1252400, 1377640, 1500400, 1515404, 1722050, 1894255, 2444200, 2755280, 3030808, 3444100, 3788510, 4888400, 6061616, 6888200, 7577020, 9471275, 13776400, 15154040, 18942550, 30308080, 37885100, 75770200, 151540400]

約数ペア:

[(1, 151540400), (2, 75770200), (4, 37885100), (5, 30308080), (8, 18942550), (10, 15154040), (11, 13776400), (16, 9471275), (20, 7577020), (22, 6888200), (25, 6061616), (31, 4888400), (40, 3788510), (44, 3444100), (50, 3030808), (55, 2755280), (62, 2444200), (80, 1894255), (88, 1722050), (100, 1515404), (101, 1500400), (110, 1377640), (121, 1252400), (124, 1222100), (155, 977680), (176, 861025), (200, 757702), (202, 750200), (220, 688820), (242, 626200), (248, 611050), (275, 551056), (310, 488840), (341, 444400), (400, 378851), (404, 375100), (440, 344410), (484, 313100), (496, 305525), (505, 300080), (550, 275528), (605, 250480), (620, 244420), (682, 222200), (775, 195536), (808, 187550), (880, 172205), (968, 156550), (1010, 150040), (1100, 137764), (1111, 136400), (1210, 125240), (1240, 122210), (1364, 111100), (1550, 97768), (1616, 93775), (1705, 88880), (1936, 78275), (2020, 75020), (2200, 68882), (2222, 68200), (2420, 62620), (2480, 61105), (2525, 60016), (2728, 55550), (3025, 50096), (3100, 48884), (3131, 48400), (3410, 44440), (3751, 40400), (4040, 37510), (4400, 34441), (4444, 34100), (4840, 31310), (5050, 30008), (5456, 27775), (5555, 27280), (6050, 25048), (6200, 24442), (6262, 24200), (6820, 22220), (7502, 20200), (8080, 18755), (8525, 17776), (8888, 17050), (9680, 15655), (10100, 15004), (11110, 13640), (12100, 12524), (12221, 12400)]