77698080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 191196000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 683, 711, 720, 790, 948, 1185, 1264, 1366, 1422, 1440, 1580, 1896, 2049, 2370, 2528, 2732, 2844, 3160, 3415, 3555, 3792, 4098, 4740, 5464, 5688, 6147, 6320, 6830, 7110, 7584, 8196, 9480, 10245, 10928, 11376, 12294, 12640, 13660, 14220, 16392, 18960, 20490, 21856, 22752, 24588, 27320, 28440, 30735, 32784, 37920, 40980, 49176, 53957, 54640, 56880, 61470, 65568, 81960, 98352, 107914, 109280, 113760, 122940, 161871, 163920, 196704, 215828, 245880, 269785, 323742, 327840, 431656, 485613, 491760, 539570, 647484, 809355, 863312, 971226, 983520, 1079140, 1294968, 1618710, 1726624, 1942452, 2158280, 2428065, 2589936, 3237420, 3884904, 4316560, 4856130, 5179872, 6474840, 7769808, 8633120, 9712260, 12949680, 15539616, 19424520, 25899360, 38849040, 77698080]

約数ペア:

[(1, 77698080), (2, 38849040), (3, 25899360), (4, 19424520), (5, 15539616), (6, 12949680), (8, 9712260), (9, 8633120), (10, 7769808), (12, 6474840), (15, 5179872), (16, 4856130), (18, 4316560), (20, 3884904), (24, 3237420), (30, 2589936), (32, 2428065), (36, 2158280), (40, 1942452), (45, 1726624), (48, 1618710), (60, 1294968), (72, 1079140), (79, 983520), (80, 971226), (90, 863312), (96, 809355), (120, 647484), (144, 539570), (158, 491760), (160, 485613), (180, 431656), (237, 327840), (240, 323742), (288, 269785), (316, 245880), (360, 215828), (395, 196704), (474, 163920), (480, 161871), (632, 122940), (683, 113760), (711, 109280), (720, 107914), (790, 98352), (948, 81960), (1185, 65568), (1264, 61470), (1366, 56880), (1422, 54640), (1440, 53957), (1580, 49176), (1896, 40980), (2049, 37920), (2370, 32784), (2528, 30735), (2732, 28440), (2844, 27320), (3160, 24588), (3415, 22752), (3555, 21856), (3792, 20490), (4098, 18960), (4740, 16392), (5464, 14220), (5688, 13660), (6147, 12640), (6320, 12294), (6830, 11376), (7110, 10928), (7584, 10245), (8196, 9480)]