1366659280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 3728832768

約数和(自身を除く): 2362173488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 101, 112, 140, 146, 202, 280, 292, 331, 365, 404, 505, 511, 560, 584, 662, 707, 730, 808, 1010, 1022, 1168, 1324, 1414, 1460, 1616, 1655, 2020, 2044, 2317, 2555, 2648, 2828, 2920, 3310, 3535, 4040, 4088, 4634, 5110, 5296, 5656, 5840, 6620, 7070, 7373, 8080, 8176, 9268, 10220, 11312, 11585, 13240, 14140, 14746, 18536, 20440, 23170, 24163, 26480, 28280, 29492, 33431, 36865, 37072, 40880, 46340, 48326, 51611, 56560, 58984, 66862, 73730, 92680, 96652, 103222, 117968, 120815, 133724, 147460, 167155, 169141, 185360, 193304, 206444, 234017, 241630, 258055, 267448, 294920, 334310, 338282, 386608, 412888, 468034, 483260, 516110, 534896, 589840, 668620, 676564, 825776, 845705, 936068, 966520, 1032220, 1170085, 1337240, 1353128, 1691410, 1872136, 1933040, 2064440, 2340170, 2440463, 2674480, 2706256, 3382820, 3744272, 4128880, 4680340, 4880926, 6765640, 9360680, 9761852, 12202315, 13531280, 17083241, 18721360, 19523704, 24404630, 34166482, 39047408, 48809260, 68332964, 85416205, 97618520, 136665928, 170832410, 195237040, 273331856, 341664820, 683329640, 1366659280]

約数ペア:

[(1, 1366659280), (2, 683329640), (4, 341664820), (5, 273331856), (7, 195237040), (8, 170832410), (10, 136665928), (14, 97618520), (16, 85416205), (20, 68332964), (28, 48809260), (35, 39047408), (40, 34166482), (56, 24404630), (70, 19523704), (73, 18721360), (80, 17083241), (101, 13531280), (112, 12202315), (140, 9761852), (146, 9360680), (202, 6765640), (280, 4880926), (292, 4680340), (331, 4128880), (365, 3744272), (404, 3382820), (505, 2706256), (511, 2674480), (560, 2440463), (584, 2340170), (662, 2064440), (707, 1933040), (730, 1872136), (808, 1691410), (1010, 1353128), (1022, 1337240), (1168, 1170085), (1324, 1032220), (1414, 966520), (1460, 936068), (1616, 845705), (1655, 825776), (2020, 676564), (2044, 668620), (2317, 589840), (2555, 534896), (2648, 516110), (2828, 483260), (2920, 468034), (3310, 412888), (3535, 386608), (4040, 338282), (4088, 334310), (4634, 294920), (5110, 267448), (5296, 258055), (5656, 241630), (5840, 234017), (6620, 206444), (7070, 193304), (7373, 185360), (8080, 169141), (8176, 167155), (9268, 147460), (10220, 133724), (11312, 120815), (11585, 117968), (13240, 103222), (14140, 96652), (14746, 92680), (18536, 73730), (20440, 66862), (23170, 58984), (24163, 56560), (26480, 51611), (28280, 48326), (29492, 46340), (33431, 40880), (36865, 37072)]