72719680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 192170304

約数和(自身を除く): 119450624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 146, 160, 176, 220, 283, 292, 320, 352, 365, 440, 566, 584, 704, 730, 803, 880, 1132, 1168, 1415, 1460, 1606, 1760, 2264, 2336, 2830, 2920, 3113, 3212, 3520, 4015, 4528, 4672, 5660, 5840, 6226, 6424, 8030, 9056, 11320, 11680, 12452, 12848, 15565, 16060, 18112, 20659, 22640, 23360, 24904, 25696, 31130, 32120, 41318, 45280, 49808, 51392, 62260, 64240, 82636, 90560, 99616, 103295, 124520, 128480, 165272, 199232, 206590, 227249, 249040, 256960, 330544, 413180, 454498, 498080, 661088, 826360, 908996, 996160, 1136245, 1322176, 1652720, 1817992, 2272490, 3305440, 3635984, 4544980, 6610880, 7271968, 9089960, 14543936, 18179920, 36359840, 72719680]

約数ペア:

[(1, 72719680), (2, 36359840), (4, 18179920), (5, 14543936), (8, 9089960), (10, 7271968), (11, 6610880), (16, 4544980), (20, 3635984), (22, 3305440), (32, 2272490), (40, 1817992), (44, 1652720), (55, 1322176), (64, 1136245), (73, 996160), (80, 908996), (88, 826360), (110, 661088), (146, 498080), (160, 454498), (176, 413180), (220, 330544), (283, 256960), (292, 249040), (320, 227249), (352, 206590), (365, 199232), (440, 165272), (566, 128480), (584, 124520), (704, 103295), (730, 99616), (803, 90560), (880, 82636), (1132, 64240), (1168, 62260), (1415, 51392), (1460, 49808), (1606, 45280), (1760, 41318), (2264, 32120), (2336, 31130), (2830, 25696), (2920, 24904), (3113, 23360), (3212, 22640), (3520, 20659), (4015, 18112), (4528, 16060), (4672, 15565), (5660, 12848), (5840, 12452), (6226, 11680), (6424, 11320), (8030, 9056)]