91886480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 259031040

約数和(自身を除く): 167144560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 79, 80, 112, 124, 134, 140, 155, 158, 217, 248, 268, 280, 310, 316, 335, 395, 434, 469, 496, 536, 553, 560, 620, 632, 670, 790, 868, 938, 1072, 1085, 1106, 1240, 1264, 1340, 1580, 1736, 1876, 2077, 2170, 2212, 2345, 2449, 2480, 2680, 2765, 3160, 3472, 3752, 4154, 4340, 4424, 4690, 4898, 5293, 5360, 5530, 6320, 7504, 8308, 8680, 8848, 9380, 9796, 10385, 10586, 11060, 12245, 14539, 16616, 17143, 17360, 18760, 19592, 20770, 21172, 22120, 24490, 26465, 29078, 33232, 34286, 37051, 37520, 39184, 41540, 42344, 44240, 48980, 52930, 58156, 68572, 72695, 74102, 83080, 84688, 85715, 97960, 105860, 116312, 137144, 145390, 148204, 164083, 166160, 171430, 185255, 195920, 211720, 232624, 274288, 290780, 296408, 328166, 342860, 370510, 423440, 581560, 592816, 656332, 685720, 741020, 820415, 1148581, 1163120, 1312664, 1371440, 1482040, 1640830, 2297162, 2625328, 2964080, 3281660, 4594324, 5742905, 6563320, 9188648, 11485810, 13126640, 18377296, 22971620, 45943240, 91886480]

約数ペア:

[(1, 91886480), (2, 45943240), (4, 22971620), (5, 18377296), (7, 13126640), (8, 11485810), (10, 9188648), (14, 6563320), (16, 5742905), (20, 4594324), (28, 3281660), (31, 2964080), (35, 2625328), (40, 2297162), (56, 1640830), (62, 1482040), (67, 1371440), (70, 1312664), (79, 1163120), (80, 1148581), (112, 820415), (124, 741020), (134, 685720), (140, 656332), (155, 592816), (158, 581560), (217, 423440), (248, 370510), (268, 342860), (280, 328166), (310, 296408), (316, 290780), (335, 274288), (395, 232624), (434, 211720), (469, 195920), (496, 185255), (536, 171430), (553, 166160), (560, 164083), (620, 148204), (632, 145390), (670, 137144), (790, 116312), (868, 105860), (938, 97960), (1072, 85715), (1085, 84688), (1106, 83080), (1240, 74102), (1264, 72695), (1340, 68572), (1580, 58156), (1736, 52930), (1876, 48980), (2077, 44240), (2170, 42344), (2212, 41540), (2345, 39184), (2449, 37520), (2480, 37051), (2680, 34286), (2765, 33232), (3160, 29078), (3472, 26465), (3752, 24490), (4154, 22120), (4340, 21172), (4424, 20770), (4690, 19592), (4898, 18760), (5293, 17360), (5360, 17143), (5530, 16616), (6320, 14539), (7504, 12245), (8308, 11060), (8680, 10586), (8848, 10385), (9380, 9796)]