161886480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 577891584

約数和(自身を除く): 416005104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 240, 280, 336, 346, 420, 519, 557, 560, 692, 840, 865, 1038, 1114, 1211, 1384, 1671, 1680, 1730, 2076, 2228, 2422, 2595, 2768, 2785, 3342, 3460, 3633, 3899, 4152, 4456, 4844, 5190, 5570, 6055, 6684, 6920, 7266, 7798, 8304, 8355, 8912, 9688, 10380, 11140, 11697, 12110, 13368, 13840, 14532, 15596, 16710, 18165, 19376, 19495, 20760, 22280, 23394, 24220, 26736, 29064, 31192, 33420, 36330, 38990, 41520, 44560, 46788, 48440, 58128, 58485, 62384, 66840, 72660, 77980, 93576, 96361, 96880, 116970, 133680, 145320, 155960, 187152, 192722, 233940, 289083, 290640, 311920, 385444, 467880, 481805, 578166, 674527, 770888, 935760, 963610, 1156332, 1349054, 1445415, 1541776, 1927220, 2023581, 2312664, 2698108, 2890830, 3372635, 3854440, 4047162, 4625328, 5396216, 5781660, 6745270, 7708880, 8094324, 10117905, 10792432, 11563320, 13490540, 16188648, 20235810, 23126640, 26981080, 32377296, 40471620, 53962160, 80943240, 161886480]

約数ペア:

[(1, 161886480), (2, 80943240), (3, 53962160), (4, 40471620), (5, 32377296), (6, 26981080), (7, 23126640), (8, 20235810), (10, 16188648), (12, 13490540), (14, 11563320), (15, 10792432), (16, 10117905), (20, 8094324), (21, 7708880), (24, 6745270), (28, 5781660), (30, 5396216), (35, 4625328), (40, 4047162), (42, 3854440), (48, 3372635), (56, 2890830), (60, 2698108), (70, 2312664), (80, 2023581), (84, 1927220), (105, 1541776), (112, 1445415), (120, 1349054), (140, 1156332), (168, 963610), (173, 935760), (210, 770888), (240, 674527), (280, 578166), (336, 481805), (346, 467880), (420, 385444), (519, 311920), (557, 290640), (560, 289083), (692, 233940), (840, 192722), (865, 187152), (1038, 155960), (1114, 145320), (1211, 133680), (1384, 116970), (1671, 96880), (1680, 96361), (1730, 93576), (2076, 77980), (2228, 72660), (2422, 66840), (2595, 62384), (2768, 58485), (2785, 58128), (3342, 48440), (3460, 46788), (3633, 44560), (3899, 41520), (4152, 38990), (4456, 36330), (4844, 33420), (5190, 31192), (5570, 29064), (6055, 26736), (6684, 24220), (6920, 23394), (7266, 22280), (7798, 20760), (8304, 19495), (8355, 19376), (8912, 18165), (9688, 16710), (10380, 15596), (11140, 14532), (11697, 13840), (12110, 13368)]