73402880

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 80

約数和(自身を含む): 179646984

約数和(自身を除く): 106244104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 541, 640, 848, 1060, 1082, 1280, 1696, 2120, 2164, 2560, 2705, 3392, 4240, 4328, 5410, 6784, 8480, 8656, 10820, 13568, 16960, 17312, 21640, 27136, 28673, 33920, 34624, 43280, 57346, 67840, 69248, 86560, 114692, 135680, 138496, 143365, 173120, 229384, 276992, 286730, 346240, 458768, 573460, 692480, 917536, 1146920, 1384960, 1835072, 2293840, 3670144, 4587680, 7340288, 9175360, 14680576, 18350720, 36701440, 73402880]

約数ペア:

[(1, 73402880), (2, 36701440), (4, 18350720), (5, 14680576), (8, 9175360), (10, 7340288), (16, 4587680), (20, 3670144), (32, 2293840), (40, 1835072), (53, 1384960), (64, 1146920), (80, 917536), (106, 692480), (128, 573460), (160, 458768), (212, 346240), (256, 286730), (265, 276992), (320, 229384), (424, 173120), (512, 143365), (530, 138496), (541, 135680), (640, 114692), (848, 86560), (1060, 69248), (1082, 67840), (1280, 57346), (1696, 43280), (2120, 34624), (2164, 33920), (2560, 28673), (2705, 27136), (3392, 21640), (4240, 17312), (4328, 16960), (5410, 13568), (6784, 10820), (8480, 8656)]