154404880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 160

約数和(自身を含む): 444614400

約数和(自身を除く): 290209520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 331, 340, 343, 392, 476, 490, 560, 595, 662, 680, 686, 784, 833, 952, 980, 1190, 1324, 1360, 1372, 1655, 1666, 1715, 1904, 1960, 2317, 2380, 2648, 2744, 3310, 3332, 3430, 3920, 4165, 4634, 4760, 5296, 5488, 5627, 5831, 6620, 6664, 6860, 8330, 9268, 9520, 11254, 11585, 11662, 13240, 13328, 13720, 16219, 16660, 18536, 22508, 23170, 23324, 26480, 27440, 28135, 29155, 32438, 33320, 37072, 39389, 45016, 46340, 46648, 56270, 58310, 64876, 66640, 78778, 81095, 90032, 92680, 93296, 112540, 113533, 116620, 129752, 157556, 162190, 185360, 196945, 225080, 227066, 233240, 259504, 275723, 315112, 324380, 393890, 450160, 454132, 466480, 551446, 567665, 630224, 648760, 787780, 908264, 1102892, 1135330, 1297520, 1378615, 1575560, 1816528, 1930061, 2205784, 2270660, 2757230, 3151120, 3860122, 4411568, 4541320, 5514460, 7720244, 9082640, 9650305, 11028920, 15440488, 19300610, 22057840, 30880976, 38601220, 77202440, 154404880]

約数ペア:

[(1, 154404880), (2, 77202440), (4, 38601220), (5, 30880976), (7, 22057840), (8, 19300610), (10, 15440488), (14, 11028920), (16, 9650305), (17, 9082640), (20, 7720244), (28, 5514460), (34, 4541320), (35, 4411568), (40, 3860122), (49, 3151120), (56, 2757230), (68, 2270660), (70, 2205784), (80, 1930061), (85, 1816528), (98, 1575560), (112, 1378615), (119, 1297520), (136, 1135330), (140, 1102892), (170, 908264), (196, 787780), (238, 648760), (245, 630224), (272, 567665), (280, 551446), (331, 466480), (340, 454132), (343, 450160), (392, 393890), (476, 324380), (490, 315112), (560, 275723), (595, 259504), (662, 233240), (680, 227066), (686, 225080), (784, 196945), (833, 185360), (952, 162190), (980, 157556), (1190, 129752), (1324, 116620), (1360, 113533), (1372, 112540), (1655, 93296), (1666, 92680), (1715, 90032), (1904, 81095), (1960, 78778), (2317, 66640), (2380, 64876), (2648, 58310), (2744, 56270), (3310, 46648), (3332, 46340), (3430, 45016), (3920, 39389), (4165, 37072), (4634, 33320), (4760, 32438), (5296, 29155), (5488, 28135), (5627, 27440), (5831, 26480), (6620, 23324), (6664, 23170), (6860, 22508), (8330, 18536), (9268, 16660), (9520, 16219), (11254, 13720), (11585, 13328), (11662, 13240)]