68170680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 180661320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 47, 51, 54, 60, 68, 72, 79, 85, 90, 94, 102, 108, 120, 135, 136, 141, 153, 158, 170, 180, 188, 204, 216, 235, 237, 255, 270, 282, 306, 316, 340, 360, 376, 395, 408, 423, 459, 470, 474, 510, 540, 564, 612, 632, 680, 705, 711, 765, 790, 799, 846, 918, 940, 948, 1020, 1080, 1128, 1185, 1224, 1269, 1343, 1410, 1422, 1530, 1580, 1598, 1692, 1836, 1880, 1896, 2040, 2115, 2133, 2295, 2370, 2397, 2538, 2686, 2820, 2844, 3060, 3160, 3196, 3384, 3555, 3672, 3713, 3995, 4029, 4230, 4266, 4590, 4740, 4794, 5076, 5372, 5640, 5688, 6120, 6345, 6392, 6715, 7110, 7191, 7426, 7990, 8058, 8460, 8532, 9180, 9480, 9588, 10152, 10665, 10744, 11139, 11985, 12087, 12690, 13430, 14220, 14382, 14852, 15980, 16116, 16920, 17064, 18360, 18565, 19176, 20145, 21330, 21573, 22278, 23970, 24174, 25380, 26860, 28440, 28764, 29704, 31960, 32232, 33417, 35955, 36261, 37130, 40290, 42660, 43146, 44556, 47940, 48348, 50760, 53720, 55695, 57528, 60435, 63121, 66834, 71910, 72522, 74260, 80580, 85320, 86292, 89112, 95880, 96696, 100251, 107865, 111390, 120870, 126242, 133668, 143820, 145044, 148520, 161160, 167085, 172584, 181305, 189363, 200502, 215730, 222780, 241740, 252484, 267336, 287640, 290088, 315605, 334170, 362610, 378726, 401004, 431460, 445560, 483480, 501255, 504968, 568089, 631210, 668340, 725220, 757452, 802008, 862920, 946815, 1002510, 1136178, 1262420, 1336680, 1450440, 1514904, 1704267, 1893630, 2005020, 2272356, 2524840, 2840445, 3408534, 3787260, 4010040, 4544712, 5680890, 6817068, 7574520, 8521335, 11361780, 13634136, 17042670, 22723560, 34085340, 68170680]

約数ペア:

[(1, 68170680), (2, 34085340), (3, 22723560), (4, 17042670), (5, 13634136), (6, 11361780), (8, 8521335), (9, 7574520), (10, 6817068), (12, 5680890), (15, 4544712), (17, 4010040), (18, 3787260), (20, 3408534), (24, 2840445), (27, 2524840), (30, 2272356), (34, 2005020), (36, 1893630), (40, 1704267), (45, 1514904), (47, 1450440), (51, 1336680), (54, 1262420), (60, 1136178), (68, 1002510), (72, 946815), (79, 862920), (85, 802008), (90, 757452), (94, 725220), (102, 668340), (108, 631210), (120, 568089), (135, 504968), (136, 501255), (141, 483480), (153, 445560), (158, 431460), (170, 401004), (180, 378726), (188, 362610), (204, 334170), (216, 315605), (235, 290088), (237, 287640), (255, 267336), (270, 252484), (282, 241740), (306, 222780), (316, 215730), (340, 200502), (360, 189363), (376, 181305), (395, 172584), (408, 167085), (423, 161160), (459, 148520), (470, 145044), (474, 143820), (510, 133668), (540, 126242), (564, 120870), (612, 111390), (632, 107865), (680, 100251), (705, 96696), (711, 95880), (765, 89112), (790, 86292), (799, 85320), (846, 80580), (918, 74260), (940, 72522), (948, 71910), (1020, 66834), (1080, 63121), (1128, 60435), (1185, 57528), (1224, 55695), (1269, 53720), (1343, 50760), (1410, 48348), (1422, 47940), (1530, 44556), (1580, 43146), (1598, 42660), (1692, 40290), (1836, 37130), (1880, 36261), (1896, 35955), (2040, 33417), (2115, 32232), (2133, 31960), (2295, 29704), (2370, 28764), (2397, 28440), (2538, 26860), (2686, 25380), (2820, 24174), (2844, 23970), (3060, 22278), (3160, 21573), (3196, 21330), (3384, 20145), (3555, 19176), (3672, 18565), (3713, 18360), (3995, 17064), (4029, 16920), (4230, 16116), (4266, 15980), (4590, 14852), (4740, 14382), (4794, 14220), (5076, 13430), (5372, 12690), (5640, 12087), (5688, 11985), (6120, 11139), (6345, 10744), (6392, 10665), (6715, 10152), (7110, 9588), (7191, 9480), (7426, 9180), (7990, 8532), (8058, 8460)]