87186880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 224

約数和(自身を含む): 252813312

約数和(自身を除く): 165626432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 47, 55, 62, 64, 68, 80, 85, 88, 94, 110, 124, 136, 155, 160, 170, 176, 187, 188, 220, 235, 248, 272, 310, 320, 340, 341, 352, 374, 376, 440, 470, 496, 517, 527, 544, 620, 680, 682, 704, 748, 752, 799, 880, 935, 940, 992, 1034, 1054, 1088, 1240, 1360, 1364, 1457, 1496, 1504, 1598, 1705, 1760, 1870, 1880, 1984, 2068, 2108, 2480, 2585, 2635, 2720, 2728, 2914, 2992, 3008, 3196, 3410, 3520, 3740, 3760, 3995, 4136, 4216, 4960, 5170, 5270, 5440, 5456, 5797, 5828, 5984, 6392, 6820, 7285, 7480, 7520, 7990, 8272, 8432, 8789, 9920, 10340, 10540, 10912, 11594, 11656, 11968, 12784, 13640, 14570, 14960, 15040, 15980, 16027, 16544, 16864, 17578, 20680, 21080, 21824, 23188, 23312, 24769, 25568, 27280, 28985, 29140, 29920, 31960, 32054, 33088, 33728, 35156, 41360, 42160, 43945, 46376, 46624, 49538, 51136, 54560, 57970, 58280, 59840, 63920, 64108, 70312, 80135, 82720, 84320, 87890, 92752, 93248, 99076, 109120, 115940, 116560, 123845, 127840, 128216, 140624, 160270, 165440, 168640, 175780, 185504, 198152, 231880, 233120, 247690, 255680, 256432, 272459, 281248, 320540, 351560, 371008, 396304, 463760, 466240, 495380, 512864, 544918, 562496, 641080, 703120, 792608, 927520, 990760, 1025728, 1089836, 1282160, 1362295, 1406240, 1585216, 1855040, 1981520, 2179672, 2564320, 2724590, 2812480, 3963040, 4359344, 5128640, 5449180, 7926080, 8718688, 10898360, 17437376, 21796720, 43593440, 87186880]

約数ペア:

[(1, 87186880), (2, 43593440), (4, 21796720), (5, 17437376), (8, 10898360), (10, 8718688), (11, 7926080), (16, 5449180), (17, 5128640), (20, 4359344), (22, 3963040), (31, 2812480), (32, 2724590), (34, 2564320), (40, 2179672), (44, 1981520), (47, 1855040), (55, 1585216), (62, 1406240), (64, 1362295), (68, 1282160), (80, 1089836), (85, 1025728), (88, 990760), (94, 927520), (110, 792608), (124, 703120), (136, 641080), (155, 562496), (160, 544918), (170, 512864), (176, 495380), (187, 466240), (188, 463760), (220, 396304), (235, 371008), (248, 351560), (272, 320540), (310, 281248), (320, 272459), (340, 256432), (341, 255680), (352, 247690), (374, 233120), (376, 231880), (440, 198152), (470, 185504), (496, 175780), (517, 168640), (527, 165440), (544, 160270), (620, 140624), (680, 128216), (682, 127840), (704, 123845), (748, 116560), (752, 115940), (799, 109120), (880, 99076), (935, 93248), (940, 92752), (992, 87890), (1034, 84320), (1054, 82720), (1088, 80135), (1240, 70312), (1360, 64108), (1364, 63920), (1457, 59840), (1496, 58280), (1504, 57970), (1598, 54560), (1705, 51136), (1760, 49538), (1870, 46624), (1880, 46376), (1984, 43945), (2068, 42160), (2108, 41360), (2480, 35156), (2585, 33728), (2635, 33088), (2720, 32054), (2728, 31960), (2914, 29920), (2992, 29140), (3008, 28985), (3196, 27280), (3410, 25568), (3520, 24769), (3740, 23312), (3760, 23188), (3995, 21824), (4136, 21080), (4216, 20680), (4960, 17578), (5170, 16864), (5270, 16544), (5440, 16027), (5456, 15980), (5797, 15040), (5828, 14960), (5984, 14570), (6392, 13640), (6820, 12784), (7285, 11968), (7480, 11656), (7520, 11594), (7990, 10912), (8272, 10540), (8432, 10340), (8789, 9920)]