160756960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 477719424

約数和(自身を除く): 316962464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 160, 181, 182, 208, 224, 244, 260, 280, 305, 362, 364, 416, 427, 455, 488, 520, 560, 610, 724, 728, 793, 854, 905, 910, 976, 1040, 1120, 1220, 1267, 1448, 1456, 1586, 1708, 1810, 1820, 1952, 2080, 2135, 2353, 2440, 2534, 2896, 2912, 3172, 3416, 3620, 3640, 3965, 4270, 4706, 4880, 5068, 5551, 5792, 6335, 6344, 6832, 7240, 7280, 7930, 8540, 9412, 9760, 10136, 11041, 11102, 11765, 12670, 12688, 13664, 14480, 14560, 15860, 16471, 17080, 18824, 20272, 22082, 22204, 23530, 25340, 25376, 27755, 28960, 31720, 32942, 34160, 37648, 40544, 44164, 44408, 47060, 50680, 55205, 55510, 63440, 65884, 68320, 75296, 77287, 82355, 88328, 88816, 94120, 101360, 110410, 111020, 126880, 131768, 143533, 154574, 164710, 176656, 177632, 188240, 202720, 220820, 222040, 263536, 287066, 309148, 329420, 353312, 376480, 386435, 441640, 444080, 527072, 574132, 618296, 658840, 717665, 772870, 883280, 888160, 1004731, 1148264, 1236592, 1317680, 1435330, 1545740, 1766560, 2009462, 2296528, 2473184, 2635360, 2870660, 3091480, 4018924, 4593056, 5023655, 5741320, 6182960, 8037848, 10047310, 11482640, 12365920, 16075696, 20094620, 22965280, 32151392, 40189240, 80378480, 160756960]

約数ペア:

[(1, 160756960), (2, 80378480), (4, 40189240), (5, 32151392), (7, 22965280), (8, 20094620), (10, 16075696), (13, 12365920), (14, 11482640), (16, 10047310), (20, 8037848), (26, 6182960), (28, 5741320), (32, 5023655), (35, 4593056), (40, 4018924), (52, 3091480), (56, 2870660), (61, 2635360), (65, 2473184), (70, 2296528), (80, 2009462), (91, 1766560), (104, 1545740), (112, 1435330), (122, 1317680), (130, 1236592), (140, 1148264), (160, 1004731), (181, 888160), (182, 883280), (208, 772870), (224, 717665), (244, 658840), (260, 618296), (280, 574132), (305, 527072), (362, 444080), (364, 441640), (416, 386435), (427, 376480), (455, 353312), (488, 329420), (520, 309148), (560, 287066), (610, 263536), (724, 222040), (728, 220820), (793, 202720), (854, 188240), (905, 177632), (910, 176656), (976, 164710), (1040, 154574), (1120, 143533), (1220, 131768), (1267, 126880), (1448, 111020), (1456, 110410), (1586, 101360), (1708, 94120), (1810, 88816), (1820, 88328), (1952, 82355), (2080, 77287), (2135, 75296), (2353, 68320), (2440, 65884), (2534, 63440), (2896, 55510), (2912, 55205), (3172, 50680), (3416, 47060), (3620, 44408), (3640, 44164), (3965, 40544), (4270, 37648), (4706, 34160), (4880, 32942), (5068, 31720), (5551, 28960), (5792, 27755), (6335, 25376), (6344, 25340), (6832, 23530), (7240, 22204), (7280, 22082), (7930, 20272), (8540, 18824), (9412, 17080), (9760, 16471), (10136, 15860), (11041, 14560), (11102, 14480), (11765, 13664), (12670, 12688)]