61530880

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 150332112

約数和(自身を除く): 88801232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 907, 1060, 1280, 1696, 1814, 2120, 3392, 3628, 4240, 4535, 6784, 7256, 8480, 9070, 13568, 14512, 16960, 18140, 29024, 33920, 36280, 48071, 58048, 67840, 72560, 96142, 116096, 145120, 192284, 232192, 240355, 290240, 384568, 480710, 580480, 769136, 961420, 1160960, 1538272, 1922840, 3076544, 3845680, 6153088, 7691360, 12306176, 15382720, 30765440, 61530880]

約数ペア:

[(1, 61530880), (2, 30765440), (4, 15382720), (5, 12306176), (8, 7691360), (10, 6153088), (16, 3845680), (20, 3076544), (32, 1922840), (40, 1538272), (53, 1160960), (64, 961420), (80, 769136), (106, 580480), (128, 480710), (160, 384568), (212, 290240), (256, 240355), (265, 232192), (320, 192284), (424, 145120), (530, 116096), (640, 96142), (848, 72560), (907, 67840), (1060, 58048), (1280, 48071), (1696, 36280), (1814, 33920), (2120, 29024), (3392, 18140), (3628, 16960), (4240, 14512), (4535, 13568), (6784, 9070), (7256, 8480)]