42167440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 118063872

約数和(自身を除く): 75896432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 347, 392, 434, 490, 496, 560, 620, 694, 784, 868, 980, 1085, 1240, 1388, 1519, 1735, 1736, 1960, 2170, 2429, 2480, 2776, 3038, 3470, 3472, 3920, 4340, 4858, 5552, 6076, 6940, 7595, 8680, 9716, 10757, 12145, 12152, 13880, 15190, 17003, 17360, 19432, 21514, 24290, 24304, 27760, 30380, 34006, 38864, 43028, 48580, 53785, 60760, 68012, 75299, 85015, 86056, 97160, 107570, 121520, 136024, 150598, 170030, 172112, 194320, 215140, 272048, 301196, 340060, 376495, 430280, 527093, 602392, 680120, 752990, 860560, 1054186, 1204784, 1360240, 1505980, 2108372, 2635465, 3011960, 4216744, 5270930, 6023920, 8433488, 10541860, 21083720, 42167440]

約数ペア:

[(1, 42167440), (2, 21083720), (4, 10541860), (5, 8433488), (7, 6023920), (8, 5270930), (10, 4216744), (14, 3011960), (16, 2635465), (20, 2108372), (28, 1505980), (31, 1360240), (35, 1204784), (40, 1054186), (49, 860560), (56, 752990), (62, 680120), (70, 602392), (80, 527093), (98, 430280), (112, 376495), (124, 340060), (140, 301196), (155, 272048), (196, 215140), (217, 194320), (245, 172112), (248, 170030), (280, 150598), (310, 136024), (347, 121520), (392, 107570), (434, 97160), (490, 86056), (496, 85015), (560, 75299), (620, 68012), (694, 60760), (784, 53785), (868, 48580), (980, 43028), (1085, 38864), (1240, 34006), (1388, 30380), (1519, 27760), (1735, 24304), (1736, 24290), (1960, 21514), (2170, 19432), (2429, 17360), (2480, 17003), (2776, 15190), (3038, 13880), (3470, 12152), (3472, 12145), (3920, 10757), (4340, 9716), (4858, 8680), (5552, 7595), (6076, 6940)]