4201120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 12870144

約数和(自身を除く): 8669024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 160, 176, 217, 220, 224, 242, 248, 280, 308, 310, 341, 352, 385, 434, 440, 484, 496, 560, 605, 616, 620, 682, 770, 847, 868, 880, 968, 992, 1085, 1120, 1210, 1232, 1240, 1364, 1540, 1694, 1705, 1736, 1760, 1936, 2170, 2387, 2420, 2464, 2480, 2728, 3080, 3388, 3410, 3472, 3751, 3872, 4235, 4340, 4774, 4840, 4960, 5456, 6160, 6776, 6820, 6944, 7502, 8470, 8680, 9548, 9680, 10912, 11935, 12320, 13552, 13640, 15004, 16940, 17360, 18755, 19096, 19360, 23870, 26257, 27104, 27280, 30008, 33880, 34720, 37510, 38192, 47740, 52514, 54560, 60016, 67760, 75020, 76384, 95480, 105028, 120032, 131285, 135520, 150040, 190960, 210056, 262570, 300080, 381920, 420112, 525140, 600160, 840224, 1050280, 2100560, 4201120]

約数ペア:

[(1, 4201120), (2, 2100560), (4, 1050280), (5, 840224), (7, 600160), (8, 525140), (10, 420112), (11, 381920), (14, 300080), (16, 262570), (20, 210056), (22, 190960), (28, 150040), (31, 135520), (32, 131285), (35, 120032), (40, 105028), (44, 95480), (55, 76384), (56, 75020), (62, 67760), (70, 60016), (77, 54560), (80, 52514), (88, 47740), (110, 38192), (112, 37510), (121, 34720), (124, 33880), (140, 30008), (154, 27280), (155, 27104), (160, 26257), (176, 23870), (217, 19360), (220, 19096), (224, 18755), (242, 17360), (248, 16940), (280, 15004), (308, 13640), (310, 13552), (341, 12320), (352, 11935), (385, 10912), (434, 9680), (440, 9548), (484, 8680), (496, 8470), (560, 7502), (605, 6944), (616, 6820), (620, 6776), (682, 6160), (770, 5456), (847, 4960), (868, 4840), (880, 4774), (968, 4340), (992, 4235), (1085, 3872), (1120, 3751), (1210, 3472), (1232, 3410), (1240, 3388), (1364, 3080), (1540, 2728), (1694, 2480), (1705, 2464), (1736, 2420), (1760, 2387), (1936, 2170)]