77697960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 244944000

約数和(自身を除く): 167246040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 83, 87, 116, 120, 145, 166, 174, 232, 249, 269, 290, 332, 348, 415, 435, 498, 538, 580, 664, 696, 807, 830, 870, 996, 1076, 1160, 1245, 1345, 1614, 1660, 1740, 1992, 2152, 2407, 2490, 2690, 3228, 3320, 3480, 4035, 4814, 4980, 5380, 6456, 7221, 7801, 8070, 9628, 9960, 10760, 12035, 14442, 15602, 16140, 19256, 22327, 23403, 24070, 28884, 31204, 32280, 36105, 39005, 44654, 46806, 48140, 57768, 62408, 66981, 72210, 78010, 89308, 93612, 96280, 111635, 117015, 133962, 144420, 156020, 178616, 187224, 223270, 234030, 267924, 288840, 312040, 334905, 446540, 468060, 535848, 647483, 669810, 893080, 936120, 1294966, 1339620, 1942449, 2589932, 2679240, 3237415, 3884898, 5179864, 6474830, 7769796, 9712245, 12949660, 15539592, 19424490, 25899320, 38848980, 77697960]

約数ペア:

[(1, 77697960), (2, 38848980), (3, 25899320), (4, 19424490), (5, 15539592), (6, 12949660), (8, 9712245), (10, 7769796), (12, 6474830), (15, 5179864), (20, 3884898), (24, 3237415), (29, 2679240), (30, 2589932), (40, 1942449), (58, 1339620), (60, 1294966), (83, 936120), (87, 893080), (116, 669810), (120, 647483), (145, 535848), (166, 468060), (174, 446540), (232, 334905), (249, 312040), (269, 288840), (290, 267924), (332, 234030), (348, 223270), (415, 187224), (435, 178616), (498, 156020), (538, 144420), (580, 133962), (664, 117015), (696, 111635), (807, 96280), (830, 93612), (870, 89308), (996, 78010), (1076, 72210), (1160, 66981), (1245, 62408), (1345, 57768), (1614, 48140), (1660, 46806), (1740, 44654), (1992, 39005), (2152, 36105), (2407, 32280), (2490, 31204), (2690, 28884), (3228, 24070), (3320, 23403), (3480, 22327), (4035, 19256), (4814, 16140), (4980, 15602), (5380, 14442), (6456, 12035), (7221, 10760), (7801, 9960), (8070, 9628)]