100895680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 84

約数和(自身を含む): 255455928

約数和(自身を除く): 154560248

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, 1091, 1156, 1360, 1445, 2182, 2312, 2720, 2890, 4364, 4624, 5440, 5455, 5780, 8728, 9248, 10910, 11560, 17456, 18496, 18547, 21820, 23120, 34912, 37094, 43640, 46240, 69824, 74188, 87280, 92480, 92735, 148376, 174560, 185470, 296752, 315299, 349120, 370940, 593504, 630598, 741880, 1187008, 1261196, 1483760, 1576495, 2522392, 2967520, 3152990, 5044784, 5935040, 6305980, 10089568, 12611960, 20179136, 25223920, 50447840, 100895680]

約数ペア:

[(1, 100895680), (2, 50447840), (4, 25223920), (5, 20179136), (8, 12611960), (10, 10089568), (16, 6305980), (17, 5935040), (20, 5044784), (32, 3152990), (34, 2967520), (40, 2522392), (64, 1576495), (68, 1483760), (80, 1261196), (85, 1187008), (136, 741880), (160, 630598), (170, 593504), (272, 370940), (289, 349120), (320, 315299), (340, 296752), (544, 185470), (578, 174560), (680, 148376), (1088, 92735), (1091, 92480), (1156, 87280), (1360, 74188), (1445, 69824), (2182, 46240), (2312, 43640), (2720, 37094), (2890, 34912), (4364, 23120), (4624, 21820), (5440, 18547), (5455, 18496), (5780, 17456), (8728, 11560), (9248, 10910)]