152080480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 373403520

約数和(自身を除く): 221323040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 160, 164, 194, 205, 239, 328, 388, 410, 478, 485, 656, 776, 820, 956, 970, 1195, 1312, 1552, 1640, 1912, 1940, 2390, 3104, 3280, 3824, 3880, 3977, 4780, 6560, 7648, 7760, 7954, 9560, 9799, 15520, 15908, 19120, 19598, 19885, 23183, 31816, 38240, 39196, 39770, 46366, 48995, 63632, 78392, 79540, 92732, 97990, 115915, 127264, 156784, 159080, 185464, 195980, 231830, 313568, 318160, 370928, 391960, 463660, 636320, 741856, 783920, 927320, 950503, 1567840, 1854640, 1901006, 3709280, 3802012, 4752515, 7604024, 9505030, 15208048, 19010060, 30416096, 38020120, 76040240, 152080480]

約数ペア:

[(1, 152080480), (2, 76040240), (4, 38020120), (5, 30416096), (8, 19010060), (10, 15208048), (16, 9505030), (20, 7604024), (32, 4752515), (40, 3802012), (41, 3709280), (80, 1901006), (82, 1854640), (97, 1567840), (160, 950503), (164, 927320), (194, 783920), (205, 741856), (239, 636320), (328, 463660), (388, 391960), (410, 370928), (478, 318160), (485, 313568), (656, 231830), (776, 195980), (820, 185464), (956, 159080), (970, 156784), (1195, 127264), (1312, 115915), (1552, 97990), (1640, 92732), (1912, 79540), (1940, 78392), (2390, 63632), (3104, 48995), (3280, 46366), (3824, 39770), (3880, 39196), (3977, 38240), (4780, 31816), (6560, 23183), (7648, 19885), (7760, 19598), (7954, 19120), (9560, 15908), (9799, 15520)]