78263460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 273926016

約数和(自身を除く): 195662556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 47, 55, 58, 60, 66, 87, 90, 94, 99, 110, 116, 132, 141, 145, 165, 174, 180, 188, 198, 220, 235, 261, 282, 290, 319, 330, 348, 396, 423, 435, 470, 495, 517, 522, 564, 580, 638, 660, 705, 841, 846, 870, 940, 957, 990, 1034, 1044, 1276, 1305, 1363, 1410, 1551, 1595, 1682, 1692, 1740, 1914, 1980, 2068, 2115, 2523, 2585, 2610, 2726, 2820, 2871, 3102, 3190, 3364, 3828, 4089, 4205, 4230, 4653, 4785, 5046, 5170, 5220, 5452, 5742, 6204, 6380, 6815, 7569, 7755, 8178, 8410, 8460, 9251, 9306, 9570, 10092, 10340, 11484, 12267, 12615, 13630, 14355, 14993, 15138, 15510, 16356, 16820, 18502, 18612, 19140, 20445, 23265, 24534, 25230, 27260, 27753, 28710, 29986, 30276, 31020, 37004, 37845, 39527, 40890, 44979, 46255, 46530, 49068, 50460, 55506, 57420, 59972, 61335, 74965, 75690, 79054, 81780, 83259, 89958, 92510, 93060, 111012, 118581, 122670, 134937, 138765, 149930, 151380, 158108, 166518, 179916, 185020, 197635, 224895, 237162, 245340, 269874, 277530, 299860, 333036, 355743, 395270, 416295, 434797, 449790, 474324, 539748, 555060, 592905, 674685, 711486, 790540, 832590, 869594, 899580, 1185810, 1304391, 1349370, 1422972, 1665180, 1739188, 1778715, 2173985, 2371620, 2608782, 2698740, 3557430, 3913173, 4347970, 5217564, 6521955, 7114860, 7826346, 8695940, 13043910, 15652692, 19565865, 26087820, 39131730, 78263460]

約数ペア:

[(1, 78263460), (2, 39131730), (3, 26087820), (4, 19565865), (5, 15652692), (6, 13043910), (9, 8695940), (10, 7826346), (11, 7114860), (12, 6521955), (15, 5217564), (18, 4347970), (20, 3913173), (22, 3557430), (29, 2698740), (30, 2608782), (33, 2371620), (36, 2173985), (44, 1778715), (45, 1739188), (47, 1665180), (55, 1422972), (58, 1349370), (60, 1304391), (66, 1185810), (87, 899580), (90, 869594), (94, 832590), (99, 790540), (110, 711486), (116, 674685), (132, 592905), (141, 555060), (145, 539748), (165, 474324), (174, 449790), (180, 434797), (188, 416295), (198, 395270), (220, 355743), (235, 333036), (261, 299860), (282, 277530), (290, 269874), (319, 245340), (330, 237162), (348, 224895), (396, 197635), (423, 185020), (435, 179916), (470, 166518), (495, 158108), (517, 151380), (522, 149930), (564, 138765), (580, 134937), (638, 122670), (660, 118581), (705, 111012), (841, 93060), (846, 92510), (870, 89958), (940, 83259), (957, 81780), (990, 79054), (1034, 75690), (1044, 74965), (1276, 61335), (1305, 59972), (1363, 57420), (1410, 55506), (1551, 50460), (1595, 49068), (1682, 46530), (1692, 46255), (1740, 44979), (1914, 40890), (1980, 39527), (2068, 37845), (2115, 37004), (2523, 31020), (2585, 30276), (2610, 29986), (2726, 28710), (2820, 27753), (2871, 27260), (3102, 25230), (3190, 24534), (3364, 23265), (3828, 20445), (4089, 19140), (4205, 18612), (4230, 18502), (4653, 16820), (4785, 16356), (5046, 15510), (5170, 15138), (5220, 14993), (5452, 14355), (5742, 13630), (6204, 12615), (6380, 12267), (6815, 11484), (7569, 10340), (7755, 10092), (8178, 9570), (8410, 9306), (8460, 9251)]