42057840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 144633600

約数和(自身を除く): 102575760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 179, 220, 240, 264, 267, 330, 356, 358, 440, 445, 528, 534, 537, 660, 712, 716, 880, 890, 895, 979, 1068, 1074, 1320, 1335, 1424, 1432, 1780, 1790, 1958, 1969, 2136, 2148, 2640, 2670, 2685, 2864, 2937, 3560, 3580, 3916, 3938, 4272, 4296, 4895, 5340, 5370, 5874, 5907, 7120, 7160, 7832, 7876, 8592, 9790, 9845, 10680, 10740, 11748, 11814, 14320, 14685, 15664, 15752, 15931, 19580, 19690, 21360, 21480, 23496, 23628, 29370, 29535, 31504, 31862, 39160, 39380, 42960, 46992, 47256, 47793, 58740, 59070, 63724, 78320, 78760, 79655, 94512, 95586, 117480, 118140, 127448, 157520, 159310, 175241, 191172, 234960, 236280, 238965, 254896, 318620, 350482, 382344, 472560, 477930, 525723, 637240, 700964, 764688, 876205, 955860, 1051446, 1274480, 1401928, 1752410, 1911720, 2102892, 2628615, 2803856, 3504820, 3823440, 4205784, 5257230, 7009640, 8411568, 10514460, 14019280, 21028920, 42057840]

約数ペア:

[(1, 42057840), (2, 21028920), (3, 14019280), (4, 10514460), (5, 8411568), (6, 7009640), (8, 5257230), (10, 4205784), (11, 3823440), (12, 3504820), (15, 2803856), (16, 2628615), (20, 2102892), (22, 1911720), (24, 1752410), (30, 1401928), (33, 1274480), (40, 1051446), (44, 955860), (48, 876205), (55, 764688), (60, 700964), (66, 637240), (80, 525723), (88, 477930), (89, 472560), (110, 382344), (120, 350482), (132, 318620), (165, 254896), (176, 238965), (178, 236280), (179, 234960), (220, 191172), (240, 175241), (264, 159310), (267, 157520), (330, 127448), (356, 118140), (358, 117480), (440, 95586), (445, 94512), (528, 79655), (534, 78760), (537, 78320), (660, 63724), (712, 59070), (716, 58740), (880, 47793), (890, 47256), (895, 46992), (979, 42960), (1068, 39380), (1074, 39160), (1320, 31862), (1335, 31504), (1424, 29535), (1432, 29370), (1780, 23628), (1790, 23496), (1958, 21480), (1969, 21360), (2136, 19690), (2148, 19580), (2640, 15931), (2670, 15752), (2685, 15664), (2864, 14685), (2937, 14320), (3560, 11814), (3580, 11748), (3916, 10740), (3938, 10680), (4272, 9845), (4296, 9790), (4895, 8592), (5340, 7876), (5370, 7832), (5874, 7160), (5907, 7120)]