353416720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 911191680

約数和(自身を除く): 557774960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 53, 76, 80, 82, 95, 106, 107, 152, 164, 190, 205, 212, 214, 265, 304, 328, 380, 410, 424, 428, 530, 535, 656, 760, 779, 820, 848, 856, 1007, 1060, 1070, 1520, 1558, 1640, 1712, 2014, 2033, 2120, 2140, 2173, 3116, 3280, 3895, 4028, 4066, 4240, 4280, 4346, 4387, 5035, 5671, 6232, 7790, 8056, 8132, 8560, 8692, 8774, 10070, 10165, 10865, 11342, 12464, 15580, 16112, 16264, 17384, 17548, 20140, 20330, 21730, 21935, 22684, 28355, 31160, 32528, 34768, 35096, 40280, 40660, 41287, 43460, 43870, 45368, 56710, 62320, 70192, 80560, 81320, 82574, 83353, 86920, 87740, 90736, 107749, 113420, 162640, 165148, 166706, 173840, 175480, 206435, 215498, 226840, 232511, 330296, 333412, 350960, 412870, 416765, 430996, 453680, 465022, 538745, 660592, 666824, 825740, 833530, 861992, 930044, 1077490, 1162555, 1333648, 1651480, 1667060, 1723984, 1860088, 2154980, 2325110, 3302960, 3334120, 3720176, 4309960, 4417709, 4650220, 6668240, 8619920, 8835418, 9300440, 17670836, 18600880, 22088545, 35341672, 44177090, 70683344, 88354180, 176708360, 353416720]

約数ペア:

[(1, 353416720), (2, 176708360), (4, 88354180), (5, 70683344), (8, 44177090), (10, 35341672), (16, 22088545), (19, 18600880), (20, 17670836), (38, 9300440), (40, 8835418), (41, 8619920), (53, 6668240), (76, 4650220), (80, 4417709), (82, 4309960), (95, 3720176), (106, 3334120), (107, 3302960), (152, 2325110), (164, 2154980), (190, 1860088), (205, 1723984), (212, 1667060), (214, 1651480), (265, 1333648), (304, 1162555), (328, 1077490), (380, 930044), (410, 861992), (424, 833530), (428, 825740), (530, 666824), (535, 660592), (656, 538745), (760, 465022), (779, 453680), (820, 430996), (848, 416765), (856, 412870), (1007, 350960), (1060, 333412), (1070, 330296), (1520, 232511), (1558, 226840), (1640, 215498), (1712, 206435), (2014, 175480), (2033, 173840), (2120, 166706), (2140, 165148), (2173, 162640), (3116, 113420), (3280, 107749), (3895, 90736), (4028, 87740), (4066, 86920), (4240, 83353), (4280, 82574), (4346, 81320), (4387, 80560), (5035, 70192), (5671, 62320), (6232, 56710), (7790, 45368), (8056, 43870), (8132, 43460), (8560, 41287), (8692, 40660), (8774, 40280), (10070, 35096), (10165, 34768), (10865, 32528), (11342, 31160), (12464, 28355), (15580, 22684), (16112, 21935), (16264, 21730), (17384, 20330), (17548, 20140)]