149516320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 375580800

約数和(自身を除く): 226064480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 137, 152, 160, 190, 274, 304, 359, 380, 548, 608, 685, 718, 760, 1096, 1370, 1436, 1520, 1795, 2192, 2603, 2740, 2872, 3040, 3590, 4384, 5206, 5480, 5744, 6821, 7180, 10412, 10960, 11488, 13015, 13642, 14360, 20824, 21920, 26030, 27284, 28720, 34105, 41648, 49183, 52060, 54568, 57440, 68210, 83296, 98366, 104120, 109136, 136420, 196732, 208240, 218272, 245915, 272840, 393464, 416480, 491830, 545680, 786928, 934477, 983660, 1091360, 1573856, 1868954, 1967320, 3737908, 3934640, 4672385, 7475816, 7869280, 9344770, 14951632, 18689540, 29903264, 37379080, 74758160, 149516320]

約数ペア:

[(1, 149516320), (2, 74758160), (4, 37379080), (5, 29903264), (8, 18689540), (10, 14951632), (16, 9344770), (19, 7869280), (20, 7475816), (32, 4672385), (38, 3934640), (40, 3737908), (76, 1967320), (80, 1868954), (95, 1573856), (137, 1091360), (152, 983660), (160, 934477), (190, 786928), (274, 545680), (304, 491830), (359, 416480), (380, 393464), (548, 272840), (608, 245915), (685, 218272), (718, 208240), (760, 196732), (1096, 136420), (1370, 109136), (1436, 104120), (1520, 98366), (1795, 83296), (2192, 68210), (2603, 57440), (2740, 54568), (2872, 52060), (3040, 49183), (3590, 41648), (4384, 34105), (5206, 28720), (5480, 27284), (5744, 26030), (6821, 21920), (7180, 20824), (10412, 14360), (10960, 13642), (11488, 13015)]