67888451840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79043}}^1$

素因数の和:79136

約数の個数: 144

約数和(自身を含む): 180307584576

約数和(自身を除く): 112419132736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 220, 244, 256, 305, 320, 352, 440, 488, 610, 640, 671, 704, 880, 976, 1220, 1280, 1342, 1408, 1760, 1952, 2440, 2684, 2816, 3355, 3520, 3904, 4880, 5368, 6710, 7040, 7808, 9760, 10736, 13420, 14080, 15616, 19520, 21472, 26840, 39040, 42944, 53680, 78080, 79043, 85888, 107360, 158086, 171776, 214720, 316172, 395215, 429440, 632344, 790430, 858880, 869473, 1264688, 1580860, 1738946, 2529376, 3161720, 3477892, 4347365, 4821623, 5058752, 6323440, 6955784, 8694730, 9643246, 10117504, 12646880, 13911568, 17389460, 19286492, 20235008, 24108115, 25293760, 27823136, 34778920, 38572984, 48216230, 50587520, 53037853, 55646272, 69557840, 77145968, 96432460, 101175040, 106075706, 111292544, 139115680, 154291936, 192864920, 212151412, 222585088, 265189265, 278231360, 308583872, 385729840, 424302824, 530378530, 556462720, 617167744, 771459680, 848605648, 1060757060, 1112925440, 1234335488, 1542919360, 1697211296, 2121514120, 3085838720, 3394422592, 4243028240, 6171677440, 6788845184, 8486056480, 13577690368, 16972112960, 33944225920, 67888451840]

約数ペア:

[(1, 67888451840), (2, 33944225920), (4, 16972112960), (5, 13577690368), (8, 8486056480), (10, 6788845184), (11, 6171677440), (16, 4243028240), (20, 3394422592), (22, 3085838720), (32, 2121514120), (40, 1697211296), (44, 1542919360), (55, 1234335488), (61, 1112925440), (64, 1060757060), (80, 848605648), (88, 771459680), (110, 617167744), (122, 556462720), (128, 530378530), (160, 424302824), (176, 385729840), (220, 308583872), (244, 278231360), (256, 265189265), (305, 222585088), (320, 212151412), (352, 192864920), (440, 154291936), (488, 139115680), (610, 111292544), (640, 106075706), (671, 101175040), (704, 96432460), (880, 77145968), (976, 69557840), (1220, 55646272), (1280, 53037853), (1342, 50587520), (1408, 48216230), (1760, 38572984), (1952, 34778920), (2440, 27823136), (2684, 25293760), (2816, 24108115), (3355, 20235008), (3520, 19286492), (3904, 17389460), (4880, 13911568), (5368, 12646880), (6710, 10117504), (7040, 9643246), (7808, 8694730), (9760, 6955784), (10736, 6323440), (13420, 5058752), (14080, 4821623), (15616, 4347365), (19520, 3477892), (21472, 3161720), (26840, 2529376), (39040, 1738946), (42944, 1580860), (53680, 1264688), (78080, 869473), (79043, 858880), (85888, 790430), (107360, 632344), (158086, 429440), (171776, 395215), (214720, 316172)]