42407160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 132986880

約数和(自身を除く): 90579720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 73, 94, 103, 120, 141, 146, 188, 206, 219, 235, 282, 292, 309, 365, 376, 412, 438, 470, 515, 564, 584, 618, 705, 730, 824, 876, 940, 1030, 1095, 1128, 1236, 1410, 1460, 1545, 1752, 1880, 2060, 2190, 2472, 2820, 2920, 3090, 3431, 4120, 4380, 4841, 5640, 6180, 6862, 7519, 8760, 9682, 10293, 12360, 13724, 14523, 15038, 17155, 19364, 20586, 22557, 24205, 27448, 29046, 30076, 34310, 37595, 38728, 41172, 45114, 48410, 51465, 58092, 60152, 68620, 72615, 75190, 82344, 90228, 96820, 102930, 112785, 116184, 137240, 145230, 150380, 180456, 193640, 205860, 225570, 290460, 300760, 353393, 411720, 451140, 580920, 706786, 902280, 1060179, 1413572, 1766965, 2120358, 2827144, 3533930, 4240716, 5300895, 7067860, 8481432, 10601790, 14135720, 21203580, 42407160]

約数ペア:

[(1, 42407160), (2, 21203580), (3, 14135720), (4, 10601790), (5, 8481432), (6, 7067860), (8, 5300895), (10, 4240716), (12, 3533930), (15, 2827144), (20, 2120358), (24, 1766965), (30, 1413572), (40, 1060179), (47, 902280), (60, 706786), (73, 580920), (94, 451140), (103, 411720), (120, 353393), (141, 300760), (146, 290460), (188, 225570), (206, 205860), (219, 193640), (235, 180456), (282, 150380), (292, 145230), (309, 137240), (365, 116184), (376, 112785), (412, 102930), (438, 96820), (470, 90228), (515, 82344), (564, 75190), (584, 72615), (618, 68620), (705, 60152), (730, 58092), (824, 51465), (876, 48410), (940, 45114), (1030, 41172), (1095, 38728), (1128, 37595), (1236, 34310), (1410, 30076), (1460, 29046), (1545, 27448), (1752, 24205), (1880, 22557), (2060, 20586), (2190, 19364), (2472, 17155), (2820, 15038), (2920, 14523), (3090, 13724), (3431, 12360), (4120, 10293), (4380, 9682), (4841, 8760), (5640, 7519), (6180, 6862)]