720161292

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 1768480560

約数和(自身を除く): 1048319268

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 67, 87, 116, 134, 174, 201, 268, 348, 402, 461, 804, 922, 1383, 1844, 1943, 2766, 3886, 4489, 5532, 5829, 7772, 8978, 11658, 13369, 13467, 17956, 23316, 26738, 26934, 30887, 40107, 53476, 53868, 61774, 80214, 92661, 123548, 130181, 160428, 185322, 260362, 370644, 390543, 520724, 781086, 895723, 1562172, 1791446, 2069429, 2687169, 3582892, 4138858, 5374338, 6208287, 8277716, 10748676, 12416574, 24833148, 60013441, 120026882, 180040323, 240053764, 360080646, 720161292]

約数ペア:

[(1, 720161292), (2, 360080646), (3, 240053764), (4, 180040323), (6, 120026882), (12, 60013441), (29, 24833148), (58, 12416574), (67, 10748676), (87, 8277716), (116, 6208287), (134, 5374338), (174, 4138858), (201, 3582892), (268, 2687169), (348, 2069429), (402, 1791446), (461, 1562172), (804, 895723), (922, 781086), (1383, 520724), (1844, 390543), (1943, 370644), (2766, 260362), (3886, 185322), (4489, 160428), (5532, 130181), (5829, 123548), (7772, 92661), (8978, 80214), (11658, 61774), (13369, 53868), (13467, 53476), (17956, 40107), (23316, 30887), (26738, 26934)]