65920140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 237405168

約数和(自身を除く): 171485028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 197, 198, 220, 234, 260, 286, 330, 338, 390, 394, 396, 429, 468, 495, 507, 572, 585, 591, 660, 676, 715, 780, 788, 845, 858, 985, 990, 1014, 1170, 1182, 1287, 1430, 1521, 1690, 1716, 1773, 1859, 1970, 1980, 2028, 2145, 2167, 2340, 2364, 2535, 2561, 2574, 2860, 2955, 3042, 3380, 3546, 3718, 3940, 4290, 4334, 5070, 5122, 5148, 5577, 5910, 6084, 6435, 6501, 7092, 7436, 7605, 7683, 8580, 8668, 8865, 9295, 10140, 10244, 10835, 11154, 11820, 12805, 12870, 13002, 15210, 15366, 16731, 17730, 18590, 19503, 21670, 22308, 23049, 25610, 25740, 26004, 27885, 28171, 30420, 30732, 32505, 33293, 33462, 35460, 37180, 38415, 39006, 43340, 46098, 51220, 55770, 56342, 65010, 66586, 66924, 76830, 78012, 83655, 84513, 92196, 97515, 99879, 111540, 112684, 115245, 130020, 133172, 140855, 153660, 166465, 167310, 169026, 195030, 199758, 230490, 253539, 281710, 299637, 332930, 334620, 338052, 366223, 390060, 399516, 422565, 460980, 499395, 507078, 563420, 599274, 665860, 732446, 845130, 998790, 1014156, 1098669, 1198548, 1267695, 1464892, 1498185, 1690260, 1831115, 1997580, 2197338, 2535390, 2996370, 3296007, 3662230, 4394676, 5070780, 5493345, 5992740, 6592014, 7324460, 10986690, 13184028, 16480035, 21973380, 32960070, 65920140]

約数ペア:

[(1, 65920140), (2, 32960070), (3, 21973380), (4, 16480035), (5, 13184028), (6, 10986690), (9, 7324460), (10, 6592014), (11, 5992740), (12, 5493345), (13, 5070780), (15, 4394676), (18, 3662230), (20, 3296007), (22, 2996370), (26, 2535390), (30, 2197338), (33, 1997580), (36, 1831115), (39, 1690260), (44, 1498185), (45, 1464892), (52, 1267695), (55, 1198548), (60, 1098669), (65, 1014156), (66, 998790), (78, 845130), (90, 732446), (99, 665860), (110, 599274), (117, 563420), (130, 507078), (132, 499395), (143, 460980), (156, 422565), (165, 399516), (169, 390060), (180, 366223), (195, 338052), (197, 334620), (198, 332930), (220, 299637), (234, 281710), (260, 253539), (286, 230490), (330, 199758), (338, 195030), (390, 169026), (394, 167310), (396, 166465), (429, 153660), (468, 140855), (495, 133172), (507, 130020), (572, 115245), (585, 112684), (591, 111540), (660, 99879), (676, 97515), (715, 92196), (780, 84513), (788, 83655), (845, 78012), (858, 76830), (985, 66924), (990, 66586), (1014, 65010), (1170, 56342), (1182, 55770), (1287, 51220), (1430, 46098), (1521, 43340), (1690, 39006), (1716, 38415), (1773, 37180), (1859, 35460), (1970, 33462), (1980, 33293), (2028, 32505), (2145, 30732), (2167, 30420), (2340, 28171), (2364, 27885), (2535, 26004), (2561, 25740), (2574, 25610), (2860, 23049), (2955, 22308), (3042, 21670), (3380, 19503), (3546, 18590), (3718, 17730), (3940, 16731), (4290, 15366), (4334, 15210), (5070, 13002), (5122, 12870), (5148, 12805), (5577, 11820), (5910, 11154), (6084, 10835), (6435, 10244), (6501, 10140), (7092, 9295), (7436, 8865), (7605, 8668), (7683, 8580)]