91631680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2196

約数の個数: 112

約数和(自身を含む): 262615680

約数和(自身を除く): 170984000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2153, 2240, 2660, 3040, 4256, 4306, 5320, 6080, 8512, 8612, 10640, 10765, 15071, 17224, 21280, 21530, 30142, 34448, 40907, 42560, 43060, 60284, 68896, 75355, 81814, 86120, 120568, 137792, 150710, 163628, 172240, 204535, 241136, 286349, 301420, 327256, 344480, 409070, 482272, 572698, 602840, 654512, 688960, 818140, 964544, 1145396, 1205680, 1309024, 1431745, 1636280, 2290792, 2411360, 2618048, 2863490, 3272560, 4581584, 4822720, 5726980, 6545120, 9163168, 11453960, 13090240, 18326336, 22907920, 45815840, 91631680]

約数ペア:

[(1, 91631680), (2, 45815840), (4, 22907920), (5, 18326336), (7, 13090240), (8, 11453960), (10, 9163168), (14, 6545120), (16, 5726980), (19, 4822720), (20, 4581584), (28, 3272560), (32, 2863490), (35, 2618048), (38, 2411360), (40, 2290792), (56, 1636280), (64, 1431745), (70, 1309024), (76, 1205680), (80, 1145396), (95, 964544), (112, 818140), (133, 688960), (140, 654512), (152, 602840), (160, 572698), (190, 482272), (224, 409070), (266, 344480), (280, 327256), (304, 301420), (320, 286349), (380, 241136), (448, 204535), (532, 172240), (560, 163628), (608, 150710), (665, 137792), (760, 120568), (1064, 86120), (1120, 81814), (1216, 75355), (1330, 68896), (1520, 60284), (2128, 43060), (2153, 42560), (2240, 40907), (2660, 34448), (3040, 30142), (4256, 21530), (4306, 21280), (5320, 17224), (6080, 15071), (8512, 10765), (8612, 10640)]