77106560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 205999200

約数和(自身を除く): 128892640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 373, 380, 544, 608, 640, 646, 680, 746, 760, 1088, 1216, 1292, 1360, 1492, 1520, 1615, 1865, 2176, 2432, 2584, 2720, 2984, 3040, 3230, 3730, 5168, 5440, 5968, 6080, 6341, 6460, 7087, 7460, 10336, 10880, 11936, 12160, 12682, 12920, 14174, 14920, 20672, 23872, 25364, 25840, 28348, 29840, 31705, 35435, 41344, 47744, 50728, 51680, 56696, 59680, 63410, 70870, 101456, 103360, 113392, 119360, 120479, 126820, 141740, 202912, 206720, 226784, 238720, 240958, 253640, 283480, 405824, 453568, 481916, 507280, 566960, 602395, 811648, 907136, 963832, 1014560, 1133920, 1204790, 1927664, 2029120, 2267840, 2409580, 3855328, 4058240, 4535680, 4819160, 7710656, 9638320, 15421312, 19276640, 38553280, 77106560]

約数ペア:

[(1, 77106560), (2, 38553280), (4, 19276640), (5, 15421312), (8, 9638320), (10, 7710656), (16, 4819160), (17, 4535680), (19, 4058240), (20, 3855328), (32, 2409580), (34, 2267840), (38, 2029120), (40, 1927664), (64, 1204790), (68, 1133920), (76, 1014560), (80, 963832), (85, 907136), (95, 811648), (128, 602395), (136, 566960), (152, 507280), (160, 481916), (170, 453568), (190, 405824), (272, 283480), (304, 253640), (320, 240958), (323, 238720), (340, 226784), (373, 206720), (380, 202912), (544, 141740), (608, 126820), (640, 120479), (646, 119360), (680, 113392), (746, 103360), (760, 101456), (1088, 70870), (1216, 63410), (1292, 59680), (1360, 56696), (1492, 51680), (1520, 50728), (1615, 47744), (1865, 41344), (2176, 35435), (2432, 31705), (2584, 29840), (2720, 28348), (2984, 25840), (3040, 25364), (3230, 23872), (3730, 20672), (5168, 14920), (5440, 14174), (5968, 12920), (6080, 12682), (6341, 12160), (6460, 11936), (7087, 10880), (7460, 10336)]