77396800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 126

約数和(自身を含む): 208511394

約数和(自身を除く): 131114594

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 64, 65, 80, 100, 104, 122, 130, 160, 200, 208, 244, 260, 305, 320, 325, 400, 416, 488, 520, 610, 650, 793, 800, 832, 976, 1040, 1220, 1300, 1525, 1586, 1600, 1952, 2080, 2440, 2600, 3050, 3172, 3721, 3904, 3965, 4160, 4880, 5200, 6100, 6344, 7442, 7930, 9760, 10400, 12200, 12688, 14884, 15860, 18605, 19520, 19825, 20800, 24400, 25376, 29768, 31720, 37210, 39650, 48373, 48800, 50752, 59536, 63440, 74420, 79300, 93025, 96746, 97600, 119072, 126880, 148840, 158600, 186050, 193492, 238144, 241865, 253760, 297680, 317200, 372100, 386984, 483730, 595360, 634400, 744200, 773968, 967460, 1190720, 1209325, 1268800, 1488400, 1547936, 1934920, 2418650, 2976800, 3095872, 3869840, 4837300, 5953600, 7739680, 9674600, 15479360, 19349200, 38698400, 77396800]

約数ペア:

[(1, 77396800), (2, 38698400), (4, 19349200), (5, 15479360), (8, 9674600), (10, 7739680), (13, 5953600), (16, 4837300), (20, 3869840), (25, 3095872), (26, 2976800), (32, 2418650), (40, 1934920), (50, 1547936), (52, 1488400), (61, 1268800), (64, 1209325), (65, 1190720), (80, 967460), (100, 773968), (104, 744200), (122, 634400), (130, 595360), (160, 483730), (200, 386984), (208, 372100), (244, 317200), (260, 297680), (305, 253760), (320, 241865), (325, 238144), (400, 193492), (416, 186050), (488, 158600), (520, 148840), (610, 126880), (650, 119072), (793, 97600), (800, 96746), (832, 93025), (976, 79300), (1040, 74420), (1220, 63440), (1300, 59536), (1525, 50752), (1586, 48800), (1600, 48373), (1952, 39650), (2080, 37210), (2440, 31720), (2600, 29768), (3050, 25376), (3172, 24400), (3721, 20800), (3904, 19825), (3965, 19520), (4160, 18605), (4880, 15860), (5200, 14884), (6100, 12688), (6344, 12200), (7442, 10400), (7930, 9760)]