76213720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 207152640

約数和(自身を除く): 130938920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 340, 374, 391, 440, 443, 460, 506, 680, 748, 782, 886, 920, 935, 1012, 1265, 1496, 1564, 1772, 1870, 1955, 2024, 2215, 2530, 3128, 3544, 3740, 3910, 4301, 4430, 4873, 5060, 7480, 7531, 7820, 8602, 8860, 9746, 10120, 10189, 15062, 15640, 17204, 17720, 19492, 20378, 21505, 24365, 30124, 34408, 37655, 38984, 40756, 43010, 48730, 50945, 60248, 75310, 81512, 82841, 86020, 97460, 101890, 112079, 150620, 165682, 172040, 173213, 194920, 203780, 224158, 301240, 331364, 346426, 407560, 414205, 448316, 560395, 662728, 692852, 828410, 866065, 896632, 1120790, 1385704, 1656820, 1732130, 1905343, 2241580, 3313640, 3464260, 3810686, 4483160, 6928520, 7621372, 9526715, 15242744, 19053430, 38106860, 76213720]

約数ペア:

[(1, 76213720), (2, 38106860), (4, 19053430), (5, 15242744), (8, 9526715), (10, 7621372), (11, 6928520), (17, 4483160), (20, 3810686), (22, 3464260), (23, 3313640), (34, 2241580), (40, 1905343), (44, 1732130), (46, 1656820), (55, 1385704), (68, 1120790), (85, 896632), (88, 866065), (92, 828410), (110, 692852), (115, 662728), (136, 560395), (170, 448316), (184, 414205), (187, 407560), (220, 346426), (230, 331364), (253, 301240), (340, 224158), (374, 203780), (391, 194920), (440, 173213), (443, 172040), (460, 165682), (506, 150620), (680, 112079), (748, 101890), (782, 97460), (886, 86020), (920, 82841), (935, 81512), (1012, 75310), (1265, 60248), (1496, 50945), (1564, 48730), (1772, 43010), (1870, 40756), (1955, 38984), (2024, 37655), (2215, 34408), (2530, 30124), (3128, 24365), (3544, 21505), (3740, 20378), (3910, 19492), (4301, 17720), (4430, 17204), (4873, 15640), (5060, 15062), (7480, 10189), (7531, 10120), (7820, 9746), (8602, 8860)]