1330694720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14389}}^1$

素因数の和:14440

約数の個数: 84

約数和(自身を含む): 3366310260

約数和(自身を除く): 2035615540

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 1088, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5440, 5780, 9248, 11560, 14389, 18496, 23120, 28778, 46240, 57556, 71945, 92480, 115112, 143890, 230224, 244613, 287780, 460448, 489226, 575560, 920896, 978452, 1151120, 1223065, 1956904, 2302240, 2446130, 3913808, 4158421, 4604480, 4892260, 7827616, 8316842, 9784520, 15655232, 16633684, 19569040, 20792105, 33267368, 39138080, 41584210, 66534736, 78276160, 83168420, 133069472, 166336840, 266138944, 332673680, 665347360, 1330694720]

約数ペア:

[(1, 1330694720), (2, 665347360), (4, 332673680), (5, 266138944), (8, 166336840), (10, 133069472), (16, 83168420), (17, 78276160), (20, 66534736), (32, 41584210), (34, 39138080), (40, 33267368), (64, 20792105), (68, 19569040), (80, 16633684), (85, 15655232), (136, 9784520), (160, 8316842), (170, 7827616), (272, 4892260), (289, 4604480), (320, 4158421), (340, 3913808), (544, 2446130), (578, 2302240), (680, 1956904), (1088, 1223065), (1156, 1151120), (1360, 978452), (1445, 920896), (2312, 575560), (2720, 489226), (2890, 460448), (4624, 287780), (5440, 244613), (5780, 230224), (9248, 143890), (11560, 115112), (14389, 92480), (18496, 71945), (23120, 57556), (28778, 46240)]