25291400320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{17509}}^1$

素因数の和:17626

約数の個数: 128

約数和(自身を含む): 63117946800

約数和(自身を除く): 37826546480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 128, 148, 160, 185, 244, 296, 305, 320, 370, 488, 592, 610, 640, 740, 976, 1184, 1220, 1480, 1952, 2257, 2368, 2440, 2960, 3904, 4514, 4736, 4880, 5920, 7808, 9028, 9760, 11285, 11840, 17509, 18056, 19520, 22570, 23680, 35018, 36112, 39040, 45140, 70036, 72224, 87545, 90280, 140072, 144448, 175090, 180560, 280144, 288896, 350180, 361120, 560288, 647833, 700360, 722240, 1068049, 1120576, 1295666, 1400720, 1444480, 2136098, 2241152, 2591332, 2801440, 3239165, 4272196, 5182664, 5340245, 5602880, 6478330, 8544392, 10365328, 10680490, 11205760, 12956660, 17088784, 20730656, 21360980, 25913320, 34177568, 39517813, 41461312, 42721960, 51826640, 68355136, 79035626, 82922624, 85443920, 103653280, 136710272, 158071252, 170887840, 197589065, 207306560, 316142504, 341775680, 395178130, 414613120, 632285008, 683551360, 790356260, 1264570016, 1580712520, 2529140032, 3161425040, 5058280064, 6322850080, 12645700160, 25291400320]

約数ペア:

[(1, 25291400320), (2, 12645700160), (4, 6322850080), (5, 5058280064), (8, 3161425040), (10, 2529140032), (16, 1580712520), (20, 1264570016), (32, 790356260), (37, 683551360), (40, 632285008), (61, 414613120), (64, 395178130), (74, 341775680), (80, 316142504), (122, 207306560), (128, 197589065), (148, 170887840), (160, 158071252), (185, 136710272), (244, 103653280), (296, 85443920), (305, 82922624), (320, 79035626), (370, 68355136), (488, 51826640), (592, 42721960), (610, 41461312), (640, 39517813), (740, 34177568), (976, 25913320), (1184, 21360980), (1220, 20730656), (1480, 17088784), (1952, 12956660), (2257, 11205760), (2368, 10680490), (2440, 10365328), (2960, 8544392), (3904, 6478330), (4514, 5602880), (4736, 5340245), (4880, 5182664), (5920, 4272196), (7808, 3239165), (9028, 2801440), (9760, 2591332), (11285, 2241152), (11840, 2136098), (17509, 1444480), (18056, 1400720), (19520, 1295666), (22570, 1120576), (23680, 1068049), (35018, 722240), (36112, 700360), (39040, 647833), (45140, 560288), (70036, 361120), (72224, 350180), (87545, 288896), (90280, 280144), (140072, 180560), (144448, 175090)]