25667040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7664

約数の個数: 96

約数和(自身を含む): 92413440

約数和(自身を除く): 66746400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 7639, 15278, 22917, 30556, 38195, 45834, 53473, 61112, 76390, 91668, 106946, 114585, 122224, 152780, 160419, 183336, 213892, 229170, 244448, 267365, 305560, 320838, 366672, 427784, 458340, 534730, 611120, 641676, 733344, 802095, 855568, 916680, 1069460, 1222240, 1283352, 1604190, 1711136, 1833360, 2138920, 2566704, 3208380, 3666720, 4277840, 5133408, 6416760, 8555680, 12833520, 25667040]

約数ペア:

[(1, 25667040), (2, 12833520), (3, 8555680), (4, 6416760), (5, 5133408), (6, 4277840), (7, 3666720), (8, 3208380), (10, 2566704), (12, 2138920), (14, 1833360), (15, 1711136), (16, 1604190), (20, 1283352), (21, 1222240), (24, 1069460), (28, 916680), (30, 855568), (32, 802095), (35, 733344), (40, 641676), (42, 611120), (48, 534730), (56, 458340), (60, 427784), (70, 366672), (80, 320838), (84, 305560), (96, 267365), (105, 244448), (112, 229170), (120, 213892), (140, 183336), (160, 160419), (168, 152780), (210, 122224), (224, 114585), (240, 106946), (280, 91668), (336, 76390), (420, 61112), (480, 53473), (560, 45834), (672, 38195), (840, 30556), (1120, 22917), (1680, 15278), (3360, 7639)]