25859760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 86780160

約数和(自身を除く): 60920400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 107, 114, 120, 152, 159, 190, 212, 214, 228, 240, 265, 285, 304, 318, 321, 380, 424, 428, 456, 530, 535, 570, 636, 642, 760, 795, 848, 856, 912, 1007, 1060, 1070, 1140, 1272, 1284, 1520, 1590, 1605, 1712, 2014, 2033, 2120, 2140, 2280, 2544, 2568, 3021, 3180, 3210, 4028, 4066, 4240, 4280, 4560, 5035, 5136, 5671, 6042, 6099, 6360, 6420, 8056, 8132, 8560, 10070, 10165, 11342, 12084, 12198, 12720, 12840, 15105, 16112, 16264, 17013, 20140, 20330, 22684, 24168, 24396, 25680, 28355, 30210, 30495, 32528, 34026, 40280, 40660, 45368, 48336, 48792, 56710, 60420, 60990, 68052, 80560, 81320, 85065, 90736, 97584, 107749, 113420, 120840, 121980, 136104, 162640, 170130, 215498, 226840, 241680, 243960, 272208, 323247, 340260, 430996, 453680, 487920, 538745, 646494, 680520, 861992, 1077490, 1292988, 1361040, 1616235, 1723984, 2154980, 2585976, 3232470, 4309960, 5171952, 6464940, 8619920, 12929880, 25859760]

約数ペア:

[(1, 25859760), (2, 12929880), (3, 8619920), (4, 6464940), (5, 5171952), (6, 4309960), (8, 3232470), (10, 2585976), (12, 2154980), (15, 1723984), (16, 1616235), (19, 1361040), (20, 1292988), (24, 1077490), (30, 861992), (38, 680520), (40, 646494), (48, 538745), (53, 487920), (57, 453680), (60, 430996), (76, 340260), (80, 323247), (95, 272208), (106, 243960), (107, 241680), (114, 226840), (120, 215498), (152, 170130), (159, 162640), (190, 136104), (212, 121980), (214, 120840), (228, 113420), (240, 107749), (265, 97584), (285, 90736), (304, 85065), (318, 81320), (321, 80560), (380, 68052), (424, 60990), (428, 60420), (456, 56710), (530, 48792), (535, 48336), (570, 45368), (636, 40660), (642, 40280), (760, 34026), (795, 32528), (848, 30495), (856, 30210), (912, 28355), (1007, 25680), (1060, 24396), (1070, 24168), (1140, 22684), (1272, 20330), (1284, 20140), (1520, 17013), (1590, 16264), (1605, 16112), (1712, 15105), (2014, 12840), (2033, 12720), (2120, 12198), (2140, 12084), (2280, 11342), (2544, 10165), (2568, 10070), (3021, 8560), (3180, 8132), (3210, 8056), (4028, 6420), (4066, 6360), (4240, 6099), (4280, 6042), (4560, 5671), (5035, 5136)]