15125920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 38864448

約数和(自身を除く): 23738528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 83, 85, 134, 136, 160, 166, 170, 268, 272, 332, 335, 340, 415, 536, 544, 664, 670, 680, 830, 1072, 1139, 1328, 1340, 1360, 1411, 1660, 2144, 2278, 2656, 2680, 2720, 2822, 3320, 4556, 5360, 5561, 5644, 5695, 6640, 7055, 9112, 10720, 11122, 11288, 11390, 13280, 14110, 18224, 22244, 22576, 22780, 27805, 28220, 36448, 44488, 45152, 45560, 55610, 56440, 88976, 91120, 94537, 111220, 112880, 177952, 182240, 189074, 222440, 225760, 378148, 444880, 472685, 756296, 889760, 945370, 1512592, 1890740, 3025184, 3781480, 7562960, 15125920]

約数ペア:

[(1, 15125920), (2, 7562960), (4, 3781480), (5, 3025184), (8, 1890740), (10, 1512592), (16, 945370), (17, 889760), (20, 756296), (32, 472685), (34, 444880), (40, 378148), (67, 225760), (68, 222440), (80, 189074), (83, 182240), (85, 177952), (134, 112880), (136, 111220), (160, 94537), (166, 91120), (170, 88976), (268, 56440), (272, 55610), (332, 45560), (335, 45152), (340, 44488), (415, 36448), (536, 28220), (544, 27805), (664, 22780), (670, 22576), (680, 22244), (830, 18224), (1072, 14110), (1139, 13280), (1328, 11390), (1340, 11288), (1360, 11122), (1411, 10720), (1660, 9112), (2144, 7055), (2278, 6640), (2656, 5695), (2680, 5644), (2720, 5561), (2822, 5360), (3320, 4556)]