7720101120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64853}}^1$

素因数の和:64908

約数の個数: 144

約数和(自身を含む): 25451822592

約数和(自身を除く): 17731721472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 64853, 119040, 129706, 194559, 259412, 324265, 389118, 518824, 648530, 778236, 972795, 1037648, 1297060, 1556472, 1945590, 2010443, 2075296, 2594120, 3112944, 3891180, 4020886, 4150592, 5188240, 6031329, 6225888, 7782360, 8041772, 8301184, 10052215, 10376480, 12062658, 12451776, 15564720, 16083544, 16602368, 20104430, 20752960, 24125316, 24903552, 30156645, 31129440, 32167088, 40208860, 41505920, 48250632, 49807104, 60313290, 62258880, 64334176, 80417720, 83011840, 96501264, 120626580, 124517760, 128668352, 160835440, 193002528, 241253160, 249035520, 257336704, 321670880, 386005056, 482506320, 514673408, 643341760, 772010112, 965012640, 1286683520, 1544020224, 1930025280, 2573367040, 3860050560, 7720101120]

約数ペア:

[(1, 7720101120), (2, 3860050560), (3, 2573367040), (4, 1930025280), (5, 1544020224), (6, 1286683520), (8, 965012640), (10, 772010112), (12, 643341760), (15, 514673408), (16, 482506320), (20, 386005056), (24, 321670880), (30, 257336704), (31, 249035520), (32, 241253160), (40, 193002528), (48, 160835440), (60, 128668352), (62, 124517760), (64, 120626580), (80, 96501264), (93, 83011840), (96, 80417720), (120, 64334176), (124, 62258880), (128, 60313290), (155, 49807104), (160, 48250632), (186, 41505920), (192, 40208860), (240, 32167088), (248, 31129440), (256, 30156645), (310, 24903552), (320, 24125316), (372, 20752960), (384, 20104430), (465, 16602368), (480, 16083544), (496, 15564720), (620, 12451776), (640, 12062658), (744, 10376480), (768, 10052215), (930, 8301184), (960, 8041772), (992, 7782360), (1240, 6225888), (1280, 6031329), (1488, 5188240), (1860, 4150592), (1920, 4020886), (1984, 3891180), (2480, 3112944), (2976, 2594120), (3720, 2075296), (3840, 2010443), (3968, 1945590), (4960, 1556472), (5952, 1297060), (7440, 1037648), (7936, 972795), (9920, 778236), (11904, 648530), (14880, 518824), (19840, 389118), (23808, 324265), (29760, 259412), (39680, 194559), (59520, 129706), (64853, 119040)]