15996855280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{3659}}^1$

素因数の和:3927

約数の個数: 160

約数和(自身を含む): 43873620480

約数和(自身を除く): 27876765200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 211, 259, 280, 296, 370, 422, 518, 560, 592, 740, 844, 1036, 1055, 1295, 1477, 1480, 1688, 2072, 2110, 2590, 2954, 2960, 3376, 3659, 4144, 4220, 5180, 5908, 7318, 7385, 7807, 8440, 10360, 11816, 14636, 14770, 15614, 16880, 18295, 20720, 23632, 25613, 29272, 29540, 31228, 36590, 39035, 51226, 54649, 58544, 59080, 62456, 73180, 78070, 102452, 109298, 118160, 124912, 128065, 135383, 146360, 156140, 204904, 218596, 256130, 270766, 273245, 292720, 312280, 409808, 437192, 512260, 541532, 546490, 624560, 676915, 772049, 874384, 947681, 1024520, 1083064, 1092980, 1353830, 1544098, 1895362, 2049040, 2166128, 2185960, 2707660, 3088196, 3790724, 3860245, 4371920, 4738405, 5404343, 5415320, 6176392, 7581448, 7720490, 9476810, 10808686, 10830640, 12352784, 15162896, 15440980, 18953620, 21617372, 27021715, 28565813, 30881960, 37907240, 43234744, 54043430, 57131626, 61763920, 75814480, 86469488, 108086860, 114263252, 142829065, 199960691, 216173720, 228526504, 285658130, 399921382, 432347440, 457053008, 571316260, 799842764, 999803455, 1142632520, 1599685528, 1999606910, 2285265040, 3199371056, 3999213820, 7998427640, 15996855280]

約数ペア:

[(1, 15996855280), (2, 7998427640), (4, 3999213820), (5, 3199371056), (7, 2285265040), (8, 1999606910), (10, 1599685528), (14, 1142632520), (16, 999803455), (20, 799842764), (28, 571316260), (35, 457053008), (37, 432347440), (40, 399921382), (56, 285658130), (70, 228526504), (74, 216173720), (80, 199960691), (112, 142829065), (140, 114263252), (148, 108086860), (185, 86469488), (211, 75814480), (259, 61763920), (280, 57131626), (296, 54043430), (370, 43234744), (422, 37907240), (518, 30881960), (560, 28565813), (592, 27021715), (740, 21617372), (844, 18953620), (1036, 15440980), (1055, 15162896), (1295, 12352784), (1477, 10830640), (1480, 10808686), (1688, 9476810), (2072, 7720490), (2110, 7581448), (2590, 6176392), (2954, 5415320), (2960, 5404343), (3376, 4738405), (3659, 4371920), (4144, 3860245), (4220, 3790724), (5180, 3088196), (5908, 2707660), (7318, 2185960), (7385, 2166128), (7807, 2049040), (8440, 1895362), (10360, 1544098), (11816, 1353830), (14636, 1092980), (14770, 1083064), (15614, 1024520), (16880, 947681), (18295, 874384), (20720, 772049), (23632, 676915), (25613, 624560), (29272, 546490), (29540, 541532), (31228, 512260), (36590, 437192), (39035, 409808), (51226, 312280), (54649, 292720), (58544, 273245), (59080, 270766), (62456, 256130), (73180, 218596), (78070, 204904), (102452, 156140), (109298, 146360), (118160, 135383), (124912, 128065)]