64279360

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 161574480

約数和(自身を除く): 97295120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 89, 122, 148, 160, 178, 185, 244, 296, 305, 320, 356, 370, 445, 488, 592, 610, 712, 740, 890, 976, 1184, 1220, 1424, 1480, 1780, 1952, 2257, 2368, 2440, 2848, 2960, 3293, 3560, 3904, 4514, 4880, 5429, 5696, 5920, 6586, 7120, 9028, 9760, 10858, 11285, 11840, 13172, 14240, 16465, 18056, 19520, 21716, 22570, 26344, 27145, 28480, 32930, 36112, 43432, 45140, 52688, 54290, 65860, 72224, 86864, 90280, 105376, 108580, 131720, 144448, 173728, 180560, 200873, 210752, 217160, 263440, 347456, 361120, 401746, 434320, 526880, 722240, 803492, 868640, 1004365, 1053760, 1606984, 1737280, 2008730, 3213968, 4017460, 6427936, 8034920, 12855872, 16069840, 32139680, 64279360]

約数ペア:

[(1, 64279360), (2, 32139680), (4, 16069840), (5, 12855872), (8, 8034920), (10, 6427936), (16, 4017460), (20, 3213968), (32, 2008730), (37, 1737280), (40, 1606984), (61, 1053760), (64, 1004365), (74, 868640), (80, 803492), (89, 722240), (122, 526880), (148, 434320), (160, 401746), (178, 361120), (185, 347456), (244, 263440), (296, 217160), (305, 210752), (320, 200873), (356, 180560), (370, 173728), (445, 144448), (488, 131720), (592, 108580), (610, 105376), (712, 90280), (740, 86864), (890, 72224), (976, 65860), (1184, 54290), (1220, 52688), (1424, 45140), (1480, 43432), (1780, 36112), (1952, 32930), (2257, 28480), (2368, 27145), (2440, 26344), (2848, 22570), (2960, 21716), (3293, 19520), (3560, 18056), (3904, 16465), (4514, 14240), (4880, 13172), (5429, 11840), (5696, 11285), (5920, 10858), (6586, 9760), (7120, 9028)]