123864160

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 356227200

約数和(自身を除く): 232363040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 61, 70, 74, 80, 98, 112, 122, 140, 148, 160, 185, 196, 224, 244, 245, 259, 280, 296, 305, 343, 370, 392, 427, 488, 490, 518, 560, 592, 610, 686, 740, 784, 854, 976, 980, 1036, 1120, 1184, 1220, 1295, 1372, 1480, 1568, 1708, 1715, 1813, 1952, 1960, 2072, 2135, 2257, 2440, 2590, 2744, 2960, 2989, 3416, 3430, 3626, 3920, 4144, 4270, 4514, 4880, 5180, 5488, 5920, 5978, 6832, 6860, 7252, 7840, 8288, 8540, 9028, 9065, 9760, 10360, 10976, 11285, 11956, 12691, 13664, 13720, 14504, 14945, 15799, 17080, 18056, 18130, 20720, 20923, 22570, 23912, 25382, 27440, 29008, 29890, 31598, 34160, 36112, 36260, 41440, 41846, 45140, 47824, 50764, 54880, 58016, 59780, 63196, 63455, 68320, 72224, 72520, 78995, 83692, 90280, 95648, 101528, 104615, 110593, 119560, 126392, 126910, 145040, 157990, 167384, 180560, 203056, 209230, 221186, 239120, 252784, 253820, 290080, 315980, 334768, 361120, 406112, 418460, 442372, 478240, 505568, 507640, 552965, 631960, 669536, 774151, 836920, 884744, 1015280, 1105930, 1263920, 1548302, 1673840, 1769488, 2030560, 2211860, 2527840, 3096604, 3347680, 3538976, 3870755, 4423720, 6193208, 7741510, 8847440, 12386416, 15483020, 17694880, 24772832, 30966040, 61932080, 123864160]

約数ペア:

[(1, 123864160), (2, 61932080), (4, 30966040), (5, 24772832), (7, 17694880), (8, 15483020), (10, 12386416), (14, 8847440), (16, 7741510), (20, 6193208), (28, 4423720), (32, 3870755), (35, 3538976), (37, 3347680), (40, 3096604), (49, 2527840), (56, 2211860), (61, 2030560), (70, 1769488), (74, 1673840), (80, 1548302), (98, 1263920), (112, 1105930), (122, 1015280), (140, 884744), (148, 836920), (160, 774151), (185, 669536), (196, 631960), (224, 552965), (244, 507640), (245, 505568), (259, 478240), (280, 442372), (296, 418460), (305, 406112), (343, 361120), (370, 334768), (392, 315980), (427, 290080), (488, 253820), (490, 252784), (518, 239120), (560, 221186), (592, 209230), (610, 203056), (686, 180560), (740, 167384), (784, 157990), (854, 145040), (976, 126910), (980, 126392), (1036, 119560), (1120, 110593), (1184, 104615), (1220, 101528), (1295, 95648), (1372, 90280), (1480, 83692), (1568, 78995), (1708, 72520), (1715, 72224), (1813, 68320), (1952, 63455), (1960, 63196), (2072, 59780), (2135, 58016), (2257, 54880), (2440, 50764), (2590, 47824), (2744, 45140), (2960, 41846), (2989, 41440), (3416, 36260), (3430, 36112), (3626, 34160), (3920, 31598), (4144, 29890), (4270, 29008), (4514, 27440), (4880, 25382), (5180, 23912), (5488, 22570), (5920, 20923), (5978, 20720), (6832, 18130), (6860, 18056), (7252, 17080), (7840, 15799), (8288, 14945), (8540, 14504), (9028, 13720), (9065, 13664), (9760, 12691), (10360, 11956), (10976, 11285)]